Month	Percent
1910-01-01	6.11000
1910-02-01	6.20000
1910-03-01	6.10000
1910-04-01	6.18000
1910-05-01	6.24000
1910-06-01	6.35000
1910-07-01	6.48000
1910-08-01	6.47000
1910-09-01	6.42000
1910-10-01	6.33000
1910-11-01	6.31000
1910-12-01	6.38000
1911-01-01	6.30000
1911-02-01	6.19000
1911-03-01	6.21000
1911-04-01	6.25000
1911-05-01	6.17000
1911-06-01	6.17000
1911-07-01	6.21000
1911-08-01	6.32000
1911-09-01	6.41000
1911-10-01	6.44000
1911-11-01	6.38000
1911-12-01	6.36000
1912-01-01	6.33000
1912-02-01	6.33000
1912-03-01	6.27000
1912-04-01	6.24000
1912-05-01	6.23000
1912-06-01	6.22000
1912-07-01	6.24000
1912-08-01	6.21000
1912-09-01	6.20000
1912-10-01	6.21000
1912-11-01	6.32000
1912-12-01	6.38000
1913-01-01	6.44000
1913-02-01	6.46000
1913-03-01	6.50000
1913-04-01	6.49000
1913-05-01	6.58000
1913-06-01	6.70000
1913-07-01	6.67000
1913-08-01	6.58000
1913-09-01	6.50000
1913-10-01	6.59000
1913-11-01	6.65000
1913-12-01	6.64000
1914-01-01	6.51000
1914-02-01	6.43000
1914-03-01	6.44000
1914-04-01	6.48000
1914-05-01	6.44000
1914-06-01	6.46000
1914-07-01	6.51000
1914-08-01	6.53000
1914-09-01	6.55000
1914-10-01	6.58000
1914-11-01	6.60000
1914-12-01	6.62000
1915-01-01	6.57000
1915-02-01	6.66000
1915-03-01	6.73000
1915-04-01	6.54000
1915-05-01	6.55000
1915-06-01	6.52000
1915-07-01	6.53000
1915-08-01	6.47000
1915-09-01	6.38000
1915-10-01	6.36000
1915-11-01	6.26000
1915-12-01	6.24000
1916-01-01	6.24000
1916-02-01	6.23000
1916-03-01	6.23000
1916-04-01	6.26000
1916-05-01	6.22000
1916-06-01	6.22000
1916-07-01	6.24000
1916-08-01	6.19000
1916-09-01	6.14000
1916-10-01	6.11000
1916-11-01	6.09000
1916-12-01	6.14000
1917-01-01	6.14000
1917-02-01	6.19000
1917-03-01	6.21000
1917-04-01	6.25000
1917-05-01	6.35000
1917-06-01	6.33000
1917-07-01	6.34000
1917-08-01	6.36000
1917-09-01	6.47000
1917-10-01	6.63000
1917-11-01	6.83000
1917-12-01	6.99000
1918-01-01	6.84000
1918-02-01	6.72000
1918-03-01	6.71000
1918-04-01	6.74000
1918-05-01	6.73000
1918-06-01	6.76000
1918-07-01	6.73000
1918-08-01	6.70000
1918-09-01	6.72000
1918-10-01	6.65000
1918-11-01	6.61000
1918-12-01	6.54000
1919-01-01	6.41000
1919-02-01	6.37000
1919-03-01	6.32000
1919-04-01	6.30000
1919-05-01	6.28000
1919-06-01	6.22000
1919-07-01	6.22000
1919-08-01	6.28000
1919-09-01	6.28000
1919-10-01	6.30000
1919-11-01	6.37000
1919-12-01	6.42000
1920-01-01	6.42000
1920-02-01	6.55000
1920-03-01	6.55000
1920-04-01	6.60000
1920-05-01	6.83000
1920-06-01	6.86000
1920-07-01	6.90000
1920-08-01	6.96000
1920-09-01	6.94000
1920-10-01	6.87000
1920-11-01	6.92000
1920-12-01	7.05000
1921-01-01	6.82000
1921-02-01	6.73000
1921-03-01	6.76000
1921-04-01	6.79000
1921-05-01	6.82000
1921-06-01	6.90000
1921-07-01	6.88000
1921-08-01	6.96000
1921-09-01	6.91000
1921-10-01	6.84000
1921-11-01	6.66000
1921-12-01	6.53000
1922-01-01	6.38000
1922-02-01	6.31000
1922-03-01	6.24000
1922-04-01	6.25000
1922-05-01	6.18000
1922-06-01	6.16000
1922-07-01	6.12000
1922-08-01	6.07000
1922-09-01	6.02000
1922-10-01	5.96000
1922-11-01	5.98000
1922-12-01	6.03000
1923-01-01	6.02000
1923-02-01	5.98000
1923-03-01	6.02000
1923-04-01	6.13000
1923-05-01	6.13000
1923-06-01	6.16000
1923-07-01	6.15000
1923-08-01	6.14000
1923-09-01	6.16000
1923-10-01	6.18000
1923-11-01	6.15000
1923-12-01	6.18000
1924-01-01	6.14000
1924-02-01	6.09000
1924-03-01	6.13000
1924-04-01	6.18000
1924-05-01	6.16000
1924-06-01	6.11000
1924-07-01	6.06000
1924-08-01	6.01000
1924-09-01	6.03000
1924-10-01	6.03000
1924-11-01	5.99000
1924-12-01	5.98000
1925-01-01	5.96000
1925-02-01	5.93000
1925-03-01	6.03000
1925-04-01	5.95000
1925-05-01	5.90000
1925-06-01	5.88000
1925-07-01	5.85000
1925-08-01	5.89000
1925-09-01	5.87000
1925-10-01	5.87000
1925-11-01	5.83000
1925-12-01	5.84000
1926-01-01	5.83000
1926-02-01	5.80000
1926-03-01	5.83000
1926-04-01	5.80000
1926-05-01	5.77000
1926-06-01	5.77000
1926-07-01	5.77000
1926-08-01	5.74000
1926-09-01	5.81000
1926-10-01	5.82000
1926-11-01	5.78000
1926-12-01	5.67000
1927-01-01	5.65000
1927-02-01	5.60000
1927-03-01	5.57000
1927-04-01	5.54000
1927-05-01	5.49000
1927-06-01	5.50000
1927-07-01	5.52000
1927-08-01	5.48000
1927-09-01	5.45000
1927-10-01	5.45000
1927-11-01	5.43000
1927-12-01	5.40000
1928-01-01	5.33000
1928-02-01	5.24000
1928-03-01	5.11000
1928-04-01	4.94000
1928-05-01	4.96000
1928-06-01	5.05000
1928-07-01	5.10000
1928-08-01	5.12000
1928-09-01	5.15000
1928-10-01	5.22000
1928-11-01	5.13000
1928-12-01	5.11000
1929-01-01	5.07000
1929-02-01	5.09000
1929-03-01	5.09000
1929-04-01	5.10000
1929-05-01	5.12000
1929-06-01	5.16000
1929-07-01	5.14000
1929-08-01	5.17000
1929-09-01	5.14000
1929-10-01	5.15000
1929-11-01	5.18000
1929-12-01	5.06000
1930-01-01	5.06000
1930-02-01	5.04000
1930-03-01	4.96000
1930-04-01	4.95000
1930-05-01	4.95000
1930-06-01	4.95000
1930-07-01	4.95000
1930-08-01	4.92000
1930-09-01	4.87000
1930-10-01	4.84000
1930-11-01	4.91000
1930-12-01	4.99000
1931-01-01	4.96000
1931-02-01	4.90000
1931-03-01	4.86000
1931-04-01	4.83000
1931-05-01	4.83000
1931-06-01	4.87000
1931-07-01	4.86000
1931-08-01	4.84000
1931-09-01	4.97000
1931-10-01	5.38000
1931-11-01	5.43000
1931-12-01	5.75000
1932-01-01	5.85000
1932-02-01	5.84000
1932-03-01	5.76000
1932-04-01	6.33000
1932-05-01	6.57000
1932-06-01	6.88000
1932-07-01	6.72000
1932-08-01	6.09000
1932-09-01	5.85000
1932-10-01	5.86000
1932-11-01	5.87000
1932-12-01	5.89000
1933-01-01	5.75000
1933-02-01	5.81000
1933-03-01	6.07000
1933-04-01	6.12000
1933-05-01	5.95000
1933-06-01	5.68000
1933-07-01	5.53000
1933-08-01	5.50000
1933-09-01	5.47000
1933-10-01	5.55000
1933-11-01	5.74000
1933-12-01	5.78000
1934-01-01	5.66000
1934-02-01	5.46000
1934-03-01	5.40000
1934-04-01	5.33000
1934-05-01	5.28000
1934-06-01	5.24000
1934-07-01	5.16000
1934-08-01	5.18000
1934-09-01	5.28000
1934-10-01	5.32000
1934-11-01	5.16000
1934-12-01	4.99000
1935-01-01	4.90000
1935-02-01	4.85000
1935-03-01	4.81000
1935-04-01	4.69000
1935-05-01	4.56000
1935-06-01	4.55000
1935-07-01	4.55000
1935-08-01	4.54000
1935-09-01	4.56000
1935-10-01	4.59000
1935-11-01	4.53000
1935-12-01	4.43000
1936-01-01	4.40000
1936-02-01	4.36000
1936-03-01	4.31000
1936-04-01	4.30000
1936-05-01	4.34000
1936-06-01	4.33000
1936-07-01	4.31000
1936-08-01	4.29000
1936-09-01	4.32000
1936-10-01	4.34000
1936-11-01	4.35000
1936-12-01	4.26000
1937-01-01	4.18000
1937-02-01	4.21000
1937-03-01	4.40000
1937-04-01	4.52000
1937-05-01	4.57000
1937-06-01	4.51000
1937-07-01	4.51000
1937-08-01	4.46000
1937-09-01	4.47000
1937-10-01	4.51000
1937-11-01	4.55000
1937-12-01	4.47000
1938-01-01	4.45000
1938-02-01	4.43000
1938-03-01	4.49000
1938-04-01	4.54000
1938-05-01	4.46000
1938-06-01	4.43000
1938-07-01	4.35000
1938-08-01	4.28000
1938-09-01	4.23000
1938-10-01	4.20000
1938-11-01	4.12000
1938-12-01	4.15000
1939-01-01	4.12000
1939-02-01	4.11000
1939-03-01	4.13000
1939-04-01	4.16000
1939-05-01	4.14000
1939-06-01	4.10000
1939-07-01	4.05000
1939-08-01	4.07000
1939-09-01	4.49000
1939-10-01	4.47000
1939-11-01	4.24000
1939-12-01	4.14000
1940-01-01	4.07000
1940-02-01	4.10000
1940-03-01	4.13000
1940-04-01	4.11000
1940-05-01	4.21000
1940-06-01	4.38000
1940-07-01	4.22000
1940-08-01	4.19000
1940-09-01	4.15000
1940-10-01	4.10000
1940-11-01	4.08000
1940-12-01	3.97000
1941-01-01	3.94000
1941-02-01	4.05000
1941-03-01	4.08000
1941-04-01	4.10000
1941-05-01	4.15000
1941-06-01	4.15000
1941-07-01	4.05000
1941-08-01	4.02000
1941-09-01	4.04000
1941-10-01	4.07000
1941-11-01	4.01000
1941-12-01	4.15000
1942-01-01	4.21000
1942-02-01	4.24000
1942-03-01	4.38000
1942-04-01	4.52000
1942-05-01	4.48000
1942-06-01	4.40000
1942-07-01	4.32000
1942-08-01	4.27000
1942-09-01	4.27000
1942-10-01	4.23000
1942-11-01	4.23000
1942-12-01	4.19000
1943-01-01	4.17000
1943-02-01	4.10000
1943-03-01	4.08000
1943-04-01	4.08000
1943-05-01	4.07000
1943-06-01	4.03000
1943-07-01	3.98000
1943-08-01	3.97000
1943-09-01	3.98000
1943-10-01	4.00000
1943-11-01	4.06000
1943-12-01	4.14000
1944-01-01	4.09000
1944-02-01	4.06000
1944-03-01	4.04000
1944-04-01	4.02000
1944-05-01	4.04000
1944-06-01	3.98000
1944-07-01	3.94000
1944-08-01	3.96000
1944-09-01	3.95000
1944-10-01	3.95000
1944-11-01	3.92000
1944-12-01	3.87000
1945-01-01	3.82000
1945-02-01	3.78000
1945-03-01	3.73000
1945-04-01	3.67000
1945-05-01	3.66000
1945-06-01	3.67000
1945-07-01	3.69000
1945-08-01	3.72000
1945-09-01	3.75000
1945-10-01	3.72000
1945-11-01	3.64000
1945-12-01	3.59000
1946-01-01	3.54000
1946-02-01	3.49000
1946-03-01	3.45000
1946-04-01	3.42000
1946-05-01	3.47000
1946-06-01	3.46000
1946-07-01	3.43000
1946-08-01	3.44000
1946-09-01	3.57000
1946-10-01	3.65000
1946-11-01	3.70000
1946-12-01	3.76000
1947-01-01	3.74000
1947-02-01	3.71000
1947-03-01	3.72000
1947-04-01	3.75000
1947-05-01	3.76000
1947-06-01	3.76000
1947-07-01	3.72000
1947-08-01	3.71000
1947-09-01	3.72000
1947-10-01	3.86000
1947-11-01	4.01000
1947-12-01	4.07000
1948-01-01	4.13000
1948-02-01	4.18000
1948-03-01	4.12000
1948-04-01	4.12000
1948-05-01	4.08000
1948-06-01	4.05000
1948-07-01	4.13000
1948-08-01	4.20000
1948-09-01	4.20000
1948-10-01	4.28000
1948-11-01	4.21000
1948-12-01	4.15000
1949-01-01	4.09000
1949-02-01	4.04000
1949-03-01	4.07000
1949-04-01	4.07000
1949-05-01	4.04000
1949-06-01	3.98000
1949-07-01	3.97000
1949-08-01	3.90000
1949-09-01	3.85000
1949-10-01	3.88000
1949-11-01	3.89000
1949-12-01	3.88000
1950-01-01	3.83000
1950-02-01	3.84000
1950-03-01	3.81000
1950-04-01	3.82000
1950-05-01	3.82000
1950-06-01	3.85000
1950-07-01	3.92000
1950-08-01	3.85000
1950-09-01	3.85000
1950-10-01	3.88000
1950-11-01	3.88000
1950-12-01	3.89000
1951-01-01	3.87000
1951-02-01	3.87000
1951-03-01	4.00000
1951-04-01	4.11000
1951-05-01	4.15000
1951-06-01	4.17000
1951-07-01	4.20000
1951-08-01	4.13000
1951-09-01	4.16000
1951-10-01	4.19000
1951-11-01	4.23000
1951-12-01	4.28000
1952-01-01	4.26000
1952-02-01	4.22000
1952-03-01	4.16000
1952-04-01	4.07000
1952-05-01	4.04000
1952-06-01	4.04000
1952-07-01	4.09000
1952-08-01	4.12000
1952-09-01	4.12000
1952-10-01	4.16000
1952-11-01	4.12000
1952-12-01	4.11000
1953-01-01	4.16000
1953-02-01	4.21000
1953-03-01	4.23000
1953-04-01	4.33000
1953-05-01	4.38000
1953-06-01	4.47000
1953-07-01	4.37000
1953-08-01	4.30000
1953-09-01	4.30000
1953-10-01	4.19000
1953-11-01	4.15000
1953-12-01	4.20000
1954-01-01	4.15000
1954-02-01	4.08000
1954-03-01	4.04000
1954-04-01	4.02000
1954-05-01	4.03000
1954-06-01	4.05000
1954-07-01	4.04000
1954-08-01	4.01000
1954-09-01	3.98000
1954-10-01	3.93000
1954-11-01	3.92000
1954-12-01	3.93000
1955-01-01	3.98000
1955-02-01	4.00000
1955-03-01	4.01000
1955-04-01	3.98000
1955-05-01	3.99000
1955-06-01	3.98000
1955-07-01	3.96000
1955-08-01	4.01000
1955-09-01	4.06000
1955-10-01	4.04000
1955-11-01	4.01000
1955-12-01	4.05000
1956-01-01	4.03000
1956-02-01	3.99000
1956-03-01	4.01000
1956-04-01	4.15000
1956-05-01	4.22000
1956-06-01	4.17000
1956-07-01	4.16000
1956-08-01	4.24000
1956-09-01	4.39000
1956-10-01	4.42000
1956-11-01	4.56000
1956-12-01	4.63000
1957-01-01	4.51000
1957-02-01	4.47000
1957-03-01	4.46000
1957-04-01	4.47000
1957-05-01	4.53000
1957-06-01	4.69000
1957-07-01	4.75000
1957-08-01	4.83000
1957-09-01	4.79000
1957-10-01	4.80000
1957-11-01	4.78000
1957-12-01	4.49000
1958-01-01	4.36000
1958-02-01	4.38000
1958-03-01	4.42000
1958-04-01	4.37000
1958-05-01	4.31000
1958-06-01	4.28000
1958-07-01	4.36000
1958-08-01	4.45000
1958-09-01	4.58000
1958-10-01	4.64000
1958-11-01	4.65000
1958-12-01	4.63000
1959-01-01	4.54000
1959-02-01	4.52000
1959-03-01	4.48000
1959-04-01	4.51000
1959-05-01	4.68000
1959-06-01	4.79000
1959-07-01	4.75000
1959-08-01	4.70000
1959-09-01	4.80000
1959-10-01	4.81000
1959-11-01	4.81000
1959-12-01	4.85000
1960-01-01	4.87000
1960-02-01	4.82000
1960-03-01	4.76000
1960-04-01	4.71000
1960-05-01	4.75000
1960-06-01	4.74000
1960-07-01	4.70000
1960-08-01	4.61000
1960-09-01	4.69000
1960-10-01	4.75000
1960-11-01	4.78000
1960-12-01	4.84000
1961-01-01	4.73000
1961-02-01	4.68000
1961-03-01	4.66000
1961-04-01	4.67000
1961-05-01	4.63000
1961-06-01	4.66000
1961-07-01	4.69000
1961-08-01	4.69000
1961-09-01	4.69000
1961-10-01	4.62000
1961-11-01	4.59000
1961-12-01	4.64000
1962-01-01	4.59000
1962-02-01	4.52000
1962-03-01	4.48000
1962-04-01	4.45000
1962-05-01	4.45000
1962-06-01	4.52000
1962-07-01	4.59000
1962-08-01	4.55000
1962-09-01	4.50000
1962-10-01	4.49000
1962-11-01	4.45000
1962-12-01	4.42000
1963-01-01	4.34000
1963-02-01	4.27000
1963-03-01	4.24000
1963-04-01	4.31000
1963-05-01	4.29000
1963-06-01	4.29000
1963-07-01	4.34000
1963-08-01	4.30000
1963-09-01	4.30000
1963-10-01	4.26000
1963-11-01	4.28000
1963-12-01	4.32000
1964-01-01	4.31000
1964-02-01	4.31000
1964-03-01	4.34000
1964-04-01	4.37000