Month	Percent
1900-01-01	3.12000
1900-02-01	3.13000
1900-03-01	3.12000
1900-04-01	3.11000
1900-05-01	3.11000
1900-06-01	3.11000
1900-07-01	3.13000
1900-08-01	3.13000
1900-09-01	3.13000
1900-10-01	3.13000
1900-11-01	3.12000
1900-12-01	3.08000
1901-01-01	3.09000
1901-02-01	3.08000
1901-03-01	3.09000
1901-04-01	3.09000
1901-05-01	3.10000
1901-06-01	3.10000
1901-07-01	3.15000
1901-08-01	3.17000
1901-09-01	3.19000
1901-10-01	3.19000
1901-11-01	3.17000
1901-12-01	3.17000
1902-01-01	3.17000
1902-02-01	3.18000
1902-03-01	3.19000
1902-04-01	3.15000
1902-05-01	3.15000
1902-06-01	3.19000
1902-07-01	3.21000
1902-08-01	3.20000
1902-09-01	3.21000
1902-10-01	3.21000
1902-11-01	3.25000
1902-12-01	3.25000
1903-01-01	3.26000
1903-02-01	3.26000
1903-03-01	3.29000
1903-04-01	3.30000
1903-05-01	3.31000
1903-06-01	3.36000
1903-07-01	3.40000
1903-08-01	3.47000
1903-09-01	3.49000
1903-10-01	3.49000
1903-11-01	3.49000
1903-12-01	3.48000
1904-01-01	3.48000
1904-02-01	3.49000
1904-03-01	3.52000
1904-04-01	3.51000
1904-05-01	3.49000
1904-06-01	3.48000
1904-07-01	3.42000
1904-08-01	3.40000
1904-09-01	3.40000
1904-10-01	3.39000
1904-11-01	3.39000
1904-12-01	3.38000
1905-01-01	3.38000
1905-02-01	3.38000
1905-03-01	3.37000
1905-04-01	3.37000
1905-05-01	3.38000
1905-06-01	3.41000
1905-07-01	3.41000
1905-08-01	3.41000
1905-09-01	3.40000
1905-10-01	3.41000
1905-11-01	3.43000
1905-12-01	3.44000
1906-01-01	3.44000
1906-02-01	3.45000
1906-03-01	3.48000
1906-04-01	3.47000
1906-05-01	3.51000
1906-06-01	3.54000
1906-07-01	3.57000
1906-08-01	3.64000
1906-09-01	3.70000
1906-10-01	3.69000
1906-11-01	3.67000
1906-12-01	3.67000
1907-01-01	3.68000
1907-02-01	3.70000
1907-03-01	3.73000
1907-04-01	3.72000
1907-05-01	3.76000
1907-06-01	3.80000
1907-07-01	3.80000
1907-08-01	3.86000
1907-09-01	3.93000
1907-10-01	4.00000
1907-11-01	4.11000
1907-12-01	4.17000
1908-01-01	4.17000
1908-02-01	4.00000
1908-03-01	3.97000
1908-04-01	3.98000
1908-05-01	3.95000
1908-06-01	3.90000
1908-07-01	3.93000
1908-08-01	3.91000
1908-09-01	3.89000
1908-10-01	3.86000
1908-11-01	3.82000
1908-12-01	3.79000
1909-01-01	3.75000
1909-02-01	3.73000
1909-03-01	3.72000
1909-04-01	3.74000
1909-05-01	3.75000
1909-06-01	3.77000
1909-07-01	3.78000
1909-08-01	3.80000
1909-09-01	3.79000
1909-10-01	3.82000
1909-11-01	3.83000
1909-12-01	3.85000
1910-01-01	3.87000
1910-02-01	3.88000
1910-03-01	3.91000
1910-04-01	3.93000
1910-05-01	3.97000
1910-06-01	3.99000
1910-07-01	4.04000
1910-08-01	4.03000
1910-09-01	4.02000
1910-10-01	4.00000
1910-11-01	3.97000
1910-12-01	4.01000
1911-01-01	3.99000
1911-02-01	3.99000
1911-03-01	3.98000
1911-04-01	3.97000
1911-05-01	3.96000
1911-06-01	3.96000
1911-07-01	3.97000
1911-08-01	3.97000
1911-09-01	4.00000
1911-10-01	4.00000
1911-11-01	4.01000
1911-12-01	4.00000
1912-01-01	4.00000
1912-02-01	3.99000
1912-03-01	4.00000
1912-04-01	4.01000
1912-05-01	4.01000
1912-06-01	4.02000
1912-07-01	4.01000
1912-08-01	4.01000
1912-09-01	4.03000
1912-10-01	4.04000
1912-11-01	4.08000
1912-12-01	4.09000
1913-01-01	4.09000
1913-02-01	4.08000
1913-03-01	4.12000
1913-04-01	4.16000
1913-05-01	4.20000
1913-06-01	4.25000
1913-07-01	4.35000
1913-08-01	4.32000
1913-09-01	4.36000
1913-10-01	4.30000
1913-11-01	4.21000
1913-12-01	4.23000
1914-01-01	4.17000
1914-02-01	4.17000
1914-03-01	4.11000
1914-04-01	4.10000
1914-05-01	4.10000
1914-06-01	4.09000
1914-07-01	4.10000
1915-01-01	4.15000
1915-02-01	4.14000
1915-03-01	4.13000
1915-04-01	4.14000
1915-05-01	4.22000
1915-06-01	4.21000
1915-07-01	4.23000
1915-08-01	4.23000
1915-09-01	4.19000
1915-10-01	4.18000
1915-11-01	4.08000
1915-12-01	4.02000
1916-01-01	3.99000
1916-02-01	3.96000
1916-03-01	3.95000
1916-04-01	3.96000
1916-05-01	3.97000
1916-06-01	3.97000
1916-07-01	3.97000
1916-08-01	3.96000
1916-09-01	3.95000
1916-10-01	3.90000
1916-11-01	3.85000
1916-12-01	3.84000
1917-01-01	3.82000
1917-02-01	3.90000
1917-03-01	3.94000
1917-04-01	4.08000
1917-05-01	4.15000
1917-06-01	4.26000
1917-07-01	4.29000
1917-08-01	4.32000
1917-09-01	4.38000
1917-10-01	4.35000
1917-11-01	4.44000
1917-12-01	4.51000
1918-01-01	4.52000
1918-02-01	4.48000
1918-03-01	4.54000
1918-04-01	4.59000
1918-05-01	4.58000
1918-06-01	4.52000
1918-07-01	4.47000
1918-08-01	4.51000
1918-09-01	4.53000
1918-10-01	4.53000
1918-11-01	4.37000
1918-12-01	4.36000
1919-01-01	4.43000
1919-02-01	4.46000
1919-03-01	4.53000
1919-04-01	4.52000
1919-05-01	4.47000
1919-06-01	4.44000
1919-07-01	4.44000
1919-08-01	4.45000
1919-09-01	4.44000
1919-10-01	4.45000
1919-11-01	4.45000
1919-12-01	4.47000
1920-01-01	4.53000
1920-02-01	4.62000
1920-03-01	4.62000
1920-04-01	4.83000
1920-05-01	5.03000
1920-06-01	5.23000
1920-07-01	5.25000
1920-08-01	5.28000
1920-09-01	5.22000
1920-10-01	5.06000
1920-11-01	5.02000
1920-12-01	5.10000
1921-01-01	5.05000
1921-02-01	5.12000
1921-03-01	5.11000
1921-04-01	5.12000
1921-05-01	5.12000
1921-06-01	5.27000
1921-07-01	5.34000
1921-08-01	5.25000
1921-09-01	5.14000
1921-10-01	5.07000
1921-11-01	4.93000
1921-12-01	4.52000
1922-01-01	4.43000
1922-02-01	4.43000
1922-03-01	4.37000
1922-04-01	4.20000
1922-05-01	4.17000
1922-06-01	4.18000
1922-07-01	4.21000
1922-08-01	4.18000
1922-09-01	4.11000
1922-10-01	4.14000
1922-11-01	4.20000
1922-12-01	4.15000
1923-01-01	4.13000
1923-02-01	4.12000
1923-03-01	4.15000
1923-04-01	4.18000
1923-05-01	4.20000
1923-06-01	4.21000
1923-07-01	4.31000
1923-08-01	4.33000
1923-09-01	4.36000
1923-10-01	4.34000
1923-11-01	4.32000
1923-12-01	4.35000
1924-01-01	4.31000
1924-02-01	4.31000
1924-03-01	4.31000
1924-04-01	4.30000
1924-05-01	4.23000
1924-06-01	4.19000
1924-07-01	4.16000
1924-08-01	4.15000
1924-09-01	4.08000
1924-10-01	4.10000
1924-11-01	4.09000
1924-12-01	4.12000
1925-01-01	4.10000
1925-02-01	4.08000
1925-03-01	4.07000
1925-04-01	4.05000
1925-05-01	4.02000
1925-06-01	4.01000
1925-07-01	4.06000
1925-08-01	4.03000
1925-09-01	4.12000
1925-10-01	4.15000
1925-11-01	4.22000
1925-12-01	4.13000
1926-01-01	4.10000
1926-02-01	4.09000
1926-03-01	4.09000
1926-04-01	4.07000
1926-05-01	4.06000
1926-06-01	4.06000
1926-07-01	4.06000
1926-08-01	4.04000
1926-09-01	4.08000
1926-10-01	4.09000
1926-11-01	4.09000
1926-12-01	4.07000
1927-01-01	4.04000
1927-02-01	4.04000
1927-03-01	4.00000
1927-04-01	3.96000
1927-05-01	3.94000
1927-06-01	4.00000
1927-07-01	4.02000
1927-08-01	4.00000
1927-09-01	3.96000
1927-10-01	3.93000
1927-11-01	3.93000
1927-12-01	3.90000
1928-01-01	3.89000
1928-02-01	3.89000
1928-03-01	3.89000
1928-04-01	3.93000
1928-05-01	4.02000
1928-06-01	4.09000
1928-07-01	4.13000
1928-08-01	4.16000
1928-09-01	4.17000
1928-10-01	4.17000
1928-11-01	4.15000
1928-12-01	4.15000
1929-01-01	4.16000
1929-02-01	4.25000
1929-03-01	4.32000
1929-04-01	4.29000
1929-05-01	4.23000
1929-06-01	4.26000
1929-07-01	4.28000
1929-08-01	4.31000
1929-09-01	4.32000
1929-10-01	4.29000
1929-11-01	4.25000
1929-12-01	4.22000
1930-01-01	4.22000
1930-02-01	4.24000
1930-03-01	4.12000
1930-04-01	4.11000
1930-05-01	4.11000
1930-06-01	4.10000
1930-07-01	4.05000
1930-08-01	3.97000
1930-09-01	3.97000
1930-10-01	3.94000
1930-11-01	4.00000
1930-12-01	4.05000
1931-01-01	3.92000
1931-02-01	3.95000
1931-03-01	3.89000
1931-04-01	3.80000
1931-05-01	3.75000
1931-06-01	3.76000
1931-07-01	3.85000
1931-08-01	3.83000
1931-09-01	3.91000
1931-10-01	4.35000
1931-11-01	4.42000
1931-12-01	4.64000
1932-01-01	4.92000
1932-02-01	5.03000
1932-03-01	4.79000
1932-04-01	4.73000
1932-05-01	4.77000
1932-06-01	4.81000
1932-07-01	4.78000
1932-08-01	4.50000
1932-09-01	4.39000
1932-10-01	4.37000
1932-11-01	4.38000
1932-12-01	4.37000
1933-01-01	4.23000
1933-02-01	4.28000
1933-03-01	4.88000
1933-04-01	5.05000
1933-05-01	5.27000
1933-06-01	4.71000
1933-07-01	4.60000
1933-08-01	4.54000
1933-09-01	4.59000
1933-10-01	4.60000
1933-11-01	4.89000
1933-12-01	4.89000
1934-01-01	4.67000
1934-02-01	4.48000
1934-03-01	4.23000
1934-04-01	4.12000
1934-05-01	4.00000
1934-06-01	3.88000
1934-07-01	3.85000
1934-08-01	3.88000
1934-09-01	3.94000
1934-10-01	3.84000
1934-11-01	3.78000
1934-12-01	3.69000
1935-01-01	3.57000
1935-02-01	3.41000
1935-03-01	3.41000
1935-04-01	3.40000
1935-05-01	3.43000
1935-06-01	3.42000
1935-07-01	3.32000
1935-08-01	3.35000
1935-09-01	3.44000
1935-10-01	3.45000
1935-11-01	3.34000
1935-12-01	3.31000
1936-01-01	3.27000
1936-02-01	3.22000
1936-03-01	3.18000
1936-04-01	3.17000
1936-05-01	3.16000
1936-06-01	3.16000
1936-07-01	3.13000
1936-08-01	3.06000
1936-09-01	2.97000
1936-10-01	2.94000
1936-11-01	2.85000
1936-12-01	2.76000
1937-01-01	2.79000
1937-02-01	2.96000
1937-03-01	3.19000
1937-04-01	3.24000
1937-05-01	3.14000
1937-06-01	3.11000
1937-07-01	3.07000
1937-08-01	3.01000
1937-09-01	3.18000
1937-10-01	3.24000
1937-11-01	3.17000
1937-12-01	3.15000
1938-01-01	3.03000
1938-02-01	2.99000
1938-03-01	2.99000
1938-04-01	3.03000
1938-05-01	2.91000
1938-06-01	2.91000
1938-07-01	2.87000
1938-08-01	2.82000
1938-09-01	3.02000
1938-10-01	2.82000
1938-11-01	2.74000
1938-12-01	2.75000
1939-01-01	2.70000
1939-02-01	2.70000
1939-03-01	2.67000
1939-04-01	2.75000
1939-05-01	2.66000
1939-06-01	2.63000
1939-07-01	2.65000
1939-08-01	2.75000
1939-09-01	3.29000
1939-10-01	3.08000
1939-11-01	2.69000
1939-12-01	2.56000
1940-01-01	2.54000
1940-02-01	2.60000
1940-03-01	2.58000
1940-04-01	2.56000
1940-05-01	2.81000
1940-06-01	2.85000
1940-07-01	2.54000
1940-08-01	2.49000
1940-09-01	2.44000
1940-10-01	2.32000
1940-11-01	2.18000
1940-12-01	2.07000
1941-01-01	2.16000
1941-02-01	2.27000
1941-03-01	2.28000
1941-04-01	2.20000
1941-05-01	2.14000
1941-06-01	2.08000
1941-07-01	2.03000
1941-08-01	2.00000
1941-09-01	1.99000
1941-10-01	1.91000
1941-11-01	1.90000
1941-12-01	2.25000
1942-01-01	2.33000
1942-02-01	2.55000
1942-03-01	2.58000
1942-04-01	2.44000
1942-05-01	2.45000
1942-06-01	2.38000
1942-07-01	2.32000
1942-08-01	2.28000
1942-09-01	2.25000
1942-10-01	2.22000
1942-11-01	2.20000
1942-12-01	2.26000
1943-01-01	2.27000
1943-02-01	2.22000
1943-03-01	2.21000
1943-04-01	2.20000
1943-05-01	2.13000
1943-06-01	2.07000
1943-07-01	1.97000
1943-08-01	1.91000
1943-09-01	1.92000
1943-10-01	1.88000
1943-11-01	1.90000
1943-12-01	2.00000
1944-01-01	1.92000
1944-02-01	1.85000
1944-03-01	1.84000
1944-04-01	1.85000
1944-05-01	1.86000
1944-06-01	1.87000
1944-07-01	1.84000
1944-08-01	1.82000
1944-09-01	1.83000
1944-10-01	1.87000
1944-11-01	1.88000
1944-12-01	1.87000
1945-01-01	1.81000
1945-02-01	1.71000
1945-03-01	1.61000
1945-04-01	1.57000
1945-05-01	1.58000
1945-06-01	1.58000
1945-07-01	1.57000
1945-08-01	1.70000
1945-09-01	1.79000
1945-10-01	1.76000
1945-11-01	1.70000
1945-12-01	1.64000
1946-01-01	1.57000
1946-02-01	1.49000
1946-03-01	1.49000
1946-04-01	1.45000
1946-05-01	1.54000
1946-06-01	1.55000
1946-07-01	1.60000
1946-08-01	1.65000
1946-09-01	1.75000
1946-10-01	1.84000
1946-11-01	1.80000
1946-12-01	1.97000
1947-01-01	1.92000
1947-02-01	1.99000
1947-03-01	2.02000
1947-04-01	1.98000
1947-05-01	1.95000
1947-06-01	1.92000
1947-07-01	1.91000
1947-08-01	1.93000
1947-09-01	1.92000
1947-10-01	2.02000
1947-11-01	2.18000
1947-12-01	2.35000
1948-01-01	2.45000
1948-02-01	2.55000
1948-03-01	2.52000
1948-04-01	2.38000
1948-05-01	2.31000
1948-06-01	2.26000
1948-07-01	2.33000
1948-08-01	2.45000
1948-09-01	2.46000
1948-10-01	2.45000
1948-11-01	2.42000
1948-12-01	2.26000
1949-01-01	2.15000
1949-02-01	2.23000
1949-03-01	2.21000
1949-04-01	2.20000
1949-05-01	2.20000
1949-06-01	2.28000
1949-07-01	2.26000
1949-08-01	2.20000
1949-09-01	2.22000
1949-10-01	2.21000
1949-11-01	2.17000
1949-12-01	2.13000
1950-01-01	2.08000
1950-02-01	2.06000
1950-03-01	2.07000
1950-04-01	2.08000
1950-05-01	2.07000
1950-06-01	2.09000
1950-07-01	2.09000
1950-08-01	1.90000
1950-09-01	1.88000
1950-10-01	1.82000
1950-11-01	1.79000
1950-12-01	1.77000
1951-01-01	1.62000
1951-02-01	1.61000
1951-03-01	1.87000
1951-04-01	2.05000
1951-05-01	2.09000
1951-06-01	2.22000
1951-07-01	2.18000
1951-08-01	2.04000
1951-09-01	2.05000
1951-10-01	2.08000
1951-11-01	2.07000
1951-12-01	2.10000
1952-01-01	2.10000
1952-02-01	2.04000
1952-03-01	2.07000
1952-04-01	2.01000
1952-05-01	2.05000
1952-06-01	2.10000
1952-07-01	2.12000
1952-08-01	2.22000
1952-09-01	2.33000
1952-10-01	2.42000
1952-11-01	2.40000
1952-12-01	2.40000
1953-01-01	2.47000
1953-02-01	2.54000
1953-03-01	2.61000
1953-04-01	2.63000
1953-05-01	2.73000
1953-06-01	2.99000
1953-07-01	2.99000
1953-08-01	2.89000
1953-09-01	2.88000
1953-10-01	2.72000
1953-11-01	2.62000
1953-12-01	2.59000
1954-01-01	2.50000
1954-02-01	2.39000
1954-03-01	2.38000
1954-04-01	2.47000
1954-05-01	2.49000
1954-06-01	2.48000
1954-07-01	2.31000
1954-08-01	2.23000
1954-09-01	2.29000
1954-10-01	2.32000
1954-11-01	2.29000
1954-12-01	2.33000
1955-01-01	2.39000
1955-02-01	2.42000
1955-03-01	2.45000
1955-04-01	2.43000
1955-05-01	2.41000
1955-06-01	2.48000
1955-07-01	2.62000
1955-08-01	2.67000
1955-09-01	2.63000
1955-10-01	2.56000
1955-11-01	2.55000
1955-12-01	2.71000
1956-01-01	2.64000
1956-02-01	2.58000
1956-03-01	2.69000
1956-04-01	2.88000
1956-05-01	2.86000
1956-06-01	2.75000
1956-07-01	2.78000
1956-08-01	2.94000
1956-09-01	3.07000
1956-10-01	3.14000
1956-11-01	3.38000
1956-12-01	3.44000
1957-01-01	3.40000
1957-02-01	3.26000
1957-03-01	3.32000
1957-04-01	3.33000
1957-05-01	3.52000
1957-06-01	3.75000
1957-07-01	3.75000
1957-08-01	3.91000
1957-09-01	3.90000
1957-10-01	3.79000
1957-11-01	3.76000
1957-12-01	3.47000
1958-01-01	3.32000
1958-02-01	3.37000
1958-03-01	3.45000
1958-04-01	3.31000
1958-05-01	3.25000
1958-06-01	3.26000
1958-07-01	3.45000
1958-08-01	3.74000
1958-09-01	3.96000
1958-10-01	3.94000
1958-11-01	3.84000
1958-12-01	3.84000
1959-01-01	3.87000
1959-02-01	3.85000
1959-03-01	3.76000
1959-04-01	3.84000
1959-05-01	3.97000
1959-06-01	4.04000
1959-07-01	4.04000
1959-08-01	3.96000
1959-09-01	4.13000
1959-10-01	3.99000
1959-11-01	3.94000
1959-12-01	4.05000
1960-01-01	4.13000
1960-02-01	3.97000
1960-03-01	3.87000
1960-04-01	3.84000
1960-05-01	3.84000
1960-06-01	3.78000
1960-07-01	3.72000
1960-08-01	3.53000
1960-09-01	3.53000
1960-10-01	3.59000
1960-11-01	3.46000
1960-12-01	3.45000
1961-01-01	3.44000
1961-02-01	3.33000
1961-03-01	3.38000
1961-04-01	3.44000
1961-05-01	3.38000
1961-06-01	3.53000
1961-07-01	3.53000
1961-08-01	3.55000
1961-09-01	3.54000
1961-10-01	3.46000
1961-11-01	3.44000
1961-12-01	3.49000
1962-01-01	3.32000
1962-02-01	3.28000
1962-03-01	3.19000
1962-04-01	3.08000
1962-05-01	3.09000
1962-06-01	3.24000
1962-07-01	3.30000
1962-08-01	3.31000
1962-09-01	3.18000
1962-10-01	3.03000
1962-11-01	3.03000
1962-12-01	3.12000
1963-01-01	3.12000
1963-02-01	3.18000
1963-03-01	3.11000
1963-04-01	3.11000
1963-05-01	3.15000
1963-06-01	3.27000
1963-07-01	3.29000
1963-08-01	3.22000
1963-09-01	3.27000
1963-10-01	3.32000
1963-11-01	3.41000
1963-12-01	3.34000
1964-01-01	3.23000
1964-02-01	3.17000
1964-03-01	3.32000
1964-04-01	3.29000
1964-05-01	3.21000
1964-06-01	3.20000
1964-07-01	3.18000
1964-08-01	3.20000
1964-09-01	3.25000
1964-10-01	3.26000
1964-11-01	3.18000
1964-12-01	3.15000
1965-01-01	3.06000
1965-02-01	3.10000
1965-03-01	3.18000
1965-04-01	3.17000
1965-05-01	3.19000
1965-06-01	3.26000
1965-07-01	3.26000
1965-08-01	3.25000
1965-09-01	3.36000
1965-10-01	3.42000
1965-11-01	3.47000
1965-12-01	3.56000
1966-01-01	3.52000
1966-02-01	3.63000
1966-03-01	3.72000
1966-04-01	3.59000
1966-05-01	3.68000
1966-06-01	3.77000
1966-07-01	3.94000
1966-08-01	4.17000
1966-09-01	4.11000
1966-10-01	3.97000
1966-11-01	3.93000
1966-12-01	3.83000
1967-01-01	3.58000
1967-02-01	3.56000
1967-03-01	3.60000
1967-04-01	3.66000