Monthly Percent Of Normal
1899-01-01 100.200
1899-02-01 99.3000
1899-03-01 100.900
1899-04-01 101.400
1899-05-01 101.900
1899-06-01 102.700
1899-07-01 104.800
1899-08-01 105.300
1899-09-01 106.400
1899-10-01 106.400
1899-11-01 105.100
1899-12-01 104.400
1900-01-01 100.500
1900-02-01 99.9000
1900-03-01 98.0000
1900-04-01 97.1000
1900-05-01 96.8000
1900-06-01 95.7000
1900-07-01 93.7000
1900-08-01 91.4000
1900-09-01 90.9000
1900-10-01 90.4000
1900-11-01 91.3000
1900-12-01 95.5000
1901-01-01 97.8000
1901-02-01 100.300
1901-03-01 101.400
1901-04-01 103.300
1901-05-01 104.600
1901-06-01 105.100
1901-07-01 105.800
1901-08-01 104.400
1901-09-01 103.700
1901-10-01 103.600
1901-11-01 104.200
1901-12-01 101.700
1902-01-01 103.400
1902-02-01 102.800
1902-03-01 103.200
1902-04-01 104.600
1902-05-01 104.600
1902-06-01 104.600
1902-07-01 105.100
1902-08-01 106.200
1902-09-01 105.300
1902-10-01 105.600
1902-11-01 104.500
1902-12-01 104.700
1903-01-01 103.000
1903-02-01 103.000
1903-03-01 103.700
1903-04-01 104.100
1903-05-01 105.500
1903-06-01 106.400
1903-07-01 106.100
1903-08-01 105.000
1903-09-01 103.100
1903-10-01 99.5000
1903-11-01 93.6000
1903-12-01 88.9000
1904-01-01 88.7000
1904-02-01 93.6000
1904-03-01 95.1000
1904-04-01 96.2000
1904-05-01 95.3000
1904-06-01 93.5000
1904-07-01 91.9000
1904-08-01 94.0000
1904-09-01 98.6000
1904-10-01 100.100
1904-11-01 102.800
1904-12-01 104.100
1905-01-01 103.500
1905-02-01 102.400
1905-03-01 105.800
1905-04-01 107.300
1905-05-01 106.900
1905-06-01 106.700
1905-07-01 106.300
1905-08-01 107.500
1905-09-01 109.000
1905-10-01 109.800
1905-11-01 111.200
1905-12-01 112.600
1906-01-01 113.100
1906-02-01 112.700
1906-03-01 110.900
1906-04-01 109.900
1906-05-01 109.600
1906-06-01 109.800
1906-07-01 110.000
1906-08-01 107.800
1906-09-01 108.800
1906-10-01 110.300
1906-11-01 111.400
1906-12-01 113.600
1907-01-01 113.700
1907-02-01 115.300
1907-03-01 110.000
1907-04-01 116.100
1907-05-01 116.300
1907-06-01 116.400
1907-07-01 114.600
1907-08-01 112.400
1907-09-01 109.500
1907-10-01 106.000
1907-11-01 96.4000
1907-12-01 83.8000
1908-01-01 81.1000
1908-02-01 81.0000
1908-03-01 83.0000
1908-04-01 82.3000
1908-05-01 81.7000
1908-06-01 82.9000
1908-07-01 85.4000
1908-08-01 87.8000
1908-09-01 88.7000
1908-10-01 90.6000
1908-11-01 93.6000
1908-12-01 95.8000
1909-01-01 95.9000
1909-02-01 96.4000
1909-03-01 96.7000
1909-04-01 97.6000
1909-05-01 98.7000
1909-06-01 100.100
1909-07-01 102.300
1909-08-01 103.700
1909-09-01 104.800
1909-10-01 105.200
1909-11-01 107.100
1909-12-01 106.100
1910-01-01 107.600
1910-02-01 106.400
1910-03-01 104.500
1910-04-01 103.600
1910-05-01 102.400
1910-06-01 100.300
1910-07-01 98.2000
1910-08-01 97.0000
1910-09-01 96.7000
1910-10-01 95.7000
1910-11-01 95.1000
1910-12-01 95.6000
1911-01-01 96.0000
1911-02-01 94.1000
1911-03-01 94.0000
1911-04-01 94.6000
1911-05-01 92.9000
1911-06-01 92.8000
1911-07-01 92.6000
1911-08-01 93.2000
1911-09-01 93.4000
1911-10-01 94.7000
1911-11-01 95.3000
1911-12-01 97.3000
1912-01-01 97.4000
1912-02-01 100.500
1912-03-01 101.300
1912-04-01 100.700
1912-05-01 101.300
1912-06-01 102.400
1912-07-01 102.400
1912-08-01 102.700
1912-09-01 103.100
1912-10-01 104.300
1912-11-01 105.900
1912-12-01 106.700
1913-01-01 108.400
1913-02-01 107.300
1913-03-01 101.600
1913-04-01 103.400
1913-05-01 104.800
1913-06-01 103.000
1913-07-01 102.000
1913-08-01 101.600
1913-09-01 100.800
1913-10-01 100.700
1913-11-01 99.1000
1913-12-01 95.4000
1914-01-01 95.0000
1914-02-01 94.2000
1914-03-01 96.3000
1914-04-01 95.2000
1914-05-01 92.1000
1914-06-01 91.0000
1914-07-01 91.6000
1914-08-01 88.9000
1914-09-01 87.5000
1914-10-01 85.6000
1914-11-01 83.6000
1914-12-01 83.5000
1915-01-01 84.4000
1915-02-01 86.2000
1915-03-01 88.4000
1915-04-01 87.9000
1915-05-01 89.9000
1915-06-01 91.9000
1915-07-01 92.5000
1915-08-01 94.5000
1915-09-01 97.1000
1915-10-01 101.100
1915-11-01 103.100
1915-12-01 106.400
1916-01-01 108.600
1916-02-01 108.700
1916-03-01 109.500
1916-04-01 108.900
1916-05-01 105.600
1916-06-01 106.900
1916-07-01 107.500
1916-08-01 109.200
1916-09-01 110.700
1916-10-01 112.600
1916-11-01 114.600
1916-12-01 115.000
1917-01-01 114.900
1917-02-01 113.300
1917-03-01 111.500
1917-04-01 115.300
1917-05-01 117.100
1917-06-01 115.300
1917-07-01 113.900
1917-08-01 109.400
1917-09-01 111.400
1917-10-01 112.100
1917-11-01 114.000
1917-12-01 107.600
1918-01-01 97.2000
1918-02-01 105.900
1918-03-01 112.800
1918-04-01 114.500
1918-05-01 111.800
1918-06-01 111.800
1918-07-01 111.800
1918-08-01 109.500
1918-09-01 107.600
1918-10-01 99.7000
1918-11-01 98.5000
1918-12-01 100.000
1919-01-01 98.4000
1919-02-01 93.2000
1919-03-01 91.3000
1919-04-01 92.0000
1919-05-01 92.7000
1919-06-01 95.1000
1919-07-01 99.3000
1919-08-01 100.800
1919-09-01 101.600
1919-10-01 102.800
1919-11-01 102.000
1919-12-01 108.400
1920-01-01 114.400
1920-02-01 111.800
1920-03-01 111.400
1920-04-01 104.400
1920-05-01 107.100
1920-06-01 105.700
1920-07-01 103.400
1920-08-01 102.200
1920-09-01 98.6000
1920-10-01 94.1000
1920-11-01 87.3000
1920-12-01 81.8000
1921-01-01 73.7000
1921-02-01 73.5000
1921-03-01 71.4000
1921-04-01 71.6000
1921-05-01 72.8000
1921-06-01 72.8000
1921-07-01 72.5000
1921-08-01 73.6000
1921-09-01 75.3000
1921-10-01 77.9000
1921-11-01 76.1000
1921-12-01 74.8000
1922-01-01 75.8000
1922-02-01 78.3000
1922-03-01 81.1000
1922-04-01 79.9000
1922-05-01 84.1000
1922-06-01 89.1000
1922-07-01 89.6000
1922-08-01 90.2000
1922-09-01 91.3000
1922-10-01 95.2000
1922-11-01 100.500
1922-12-01 104.800
1923-01-01 105.100
1923-02-01 106.400
1923-03-01 108.500
1923-04-01 112.200
1923-05-01 112.700
1923-06-01 111.200
1923-07-01 110.200
1923-08-01 106.700
1923-09-01 106.800
1923-10-01 104.500
1923-11-01 104.200
1923-12-01 104.000
1924-01-01 106.700
1924-02-01 108.000
1924-03-01 105.500
1924-04-01 101.000
1924-05-01 93.6000
1924-06-01 88.9000
1924-07-01 88.4000
1924-08-01 92.2000
1924-09-01 96.4000
1924-10-01 99.0000
1924-11-01 100.800
1924-12-01 104.000
1925-01-01 105.200
1925-02-01 105.400
1925-03-01 105.300
1925-04-01 106.100
1925-05-01 105.000
1925-06-01 105.000
1925-07-01 107.300
1925-08-01 105.400
1925-09-01 106.300
1925-10-01 110.000
1925-11-01 114.600
1925-12-01 115.500
1926-01-01 111.700
1926-02-01 110.400
1926-03-01 109.300
1926-04-01 108.200
1926-05-01 108.100
1926-06-01 108.900
1926-07-01 107.600
1926-08-01 109.400
1926-09-01 110.300
1926-10-01 109.700
1926-11-01 108.800
1926-12-01 106.700
1927-01-01 105.500
1927-02-01 106.400
1927-03-01 109.000
1927-04-01 105.600
1927-05-01 106.900
1927-06-01 106.000
1927-07-01 104.400
1927-08-01 102.900
1927-09-01 101.100
1927-10-01 98.8000
1927-11-01 97.2000
1927-12-01 96.3000
1928-01-01 99.9000
1928-02-01 100.600
1928-03-01 101.000
1928-04-01 100.500
1928-05-01 101.700
1928-06-01 102.100
1928-07-01 104.100
1928-08-01 105.500
1928-09-01 106.700
1928-10-01 108.500
1928-11-01 109.600
1928-12-01 111.100
1929-01-01 111.600
1929-02-01 111.400
1929-03-01 111.500
1929-04-01 112.400
1929-05-01 113.400
1929-06-01 114.700
1929-07-01 114.300
1929-08-01 114.300
1929-09-01 113.000
1929-10-01 111.400
1929-11-01 103.600
1929-12-01 98.3000
1930-01-01 99.9000
1930-02-01 98.3000
1930-03-01 95.6000
1930-04-01 96.2000
1930-05-01 92.3000
1930-06-01 90.8000
1930-07-01 86.5000
1930-08-01 83.7000
1930-09-01 82.6000
1930-10-01 79.8000
1930-11-01 78.8000
1930-12-01 77.3000
1931-01-01 74.3000
1931-02-01 75.8000
1931-03-01 77.5000
1931-04-01 79.1000
1931-05-01 76.8000
1931-06-01 75.0000
1931-07-01 76.0000
1931-08-01 72.3000
1931-09-01 68.7000
1931-10-01 64.1000
1931-11-01 63.9000
1931-12-01 63.6000
1932-01-01 60.8000
1932-02-01 58.8000
1932-03-01 56.1000
1932-04-01 50.7000
1932-05-01 47.5000
1932-06-01 46.6000
1932-07-01 45.9000
1932-08-01 48.4000
1932-09-01 53.1000
1932-10-01 53.3000
1932-11-01 53.3000
1932-12-01 53.2000
1933-01-01 51.1000
1933-02-01 49.6000
1933-03-01 44.5000
1933-04-01 49.9000
1933-05-01 58.5000
1933-06-01 69.9000
1933-07-01 76.5000
1933-08-01 71.7000
1933-09-01 66.9000
1933-10-01 63.7000
1933-11-01 59.5000
1933-12-01 60.2000
1934-01-01 62.0000
1934-02-01 66.4000
1934-03-01 68.8000
1934-04-01 69.7000
1934-05-01 69.3000
1934-06-01 66.9000
1934-07-01 63.9000
1934-08-01 61.1000
1934-09-01 54.6000
1934-10-01 60.3000
1934-11-01 61.8000
1934-12-01 69.6000
1935-01-01 75.2000
1935-02-01 75.2000
1935-03-01 75.0000
1935-04-01 69.2000
1935-05-01 68.9000
1935-06-01 68.7000
1935-07-01 69.5000
1935-08-01 72.7000
1935-09-01 72.2000
1935-10-01 80.0000
1935-11-01 87.2000
1935-12-01 91.2000
1936-01-01 81.2000
1936-02-01 76.5000
1936-03-01 78.4000
1936-04-01 81.0000
1936-05-01 82.0000
1936-06-01 85.9000
1936-07-01 89.1000
1936-08-01 93.0000
1936-09-01 93.9000
1936-10-01 93.1000
1936-11-01 97.0000
1936-12-01 100.700
1937-01-01 96.6000
1937-02-01 95.0000
1937-03-01 96.5000
1937-04-01 94.4000
1937-05-01 94.0000
1937-06-01 92.3000
1937-07-01 94.7000
1937-08-01 99.2000
1937-09-01 94.8000
1937-10-01 87.4000
1937-11-01 74.5000
1937-12-01 67.7000