Month 1898-1913=100 1920-01-01 634.600 1920-02-01 691.000 1920-03-01 684.400 1920-04-01 604.300 1920-05-01 559.100 1920-06-01 538.900 1920-07-01 447.300 1920-08-01 408.300 1920-09-01 419.100 1920-10-01 459.300 1920-11-01 396.000 1920-12-01 280.100 1921-01-01 226.400 1921-02-01 191.400 1921-03-01 188.700 1921-04-01 171.600 1921-05-01 184.400 1921-06-01 192.800 1921-07-01 197.600 1921-08-01 198.500 1921-09-01 179.700 1921-10-01 165.000 1921-11-01 158.800 1921-12-01 156.700 1922-01-01 153.100 1922-02-01 158.000 1922-03-01 157.700 1922-04-01 150.600 1922-05-01 145.600 1922-06-01 136.600 1922-07-01 133.200 1922-08-01 131.700 1922-09-01 128.400 1922-10-01 133.100 1922-11-01 139.000 1922-12-01 136.600 1923-01-01 132.700 1923-02-01 131.200 1923-03-01 134.100 1923-04-01 134.300 1923-05-01 133.300 1923-06-01 124.300 1923-07-01 120.300 1923-08-01 116.500 1923-09-01 119.900 1923-10-01 125.500 1923-11-01 129.400 1923-12-01 130.100 1924-01-01 136.300 1924-02-01 144.000 1924-03-01 142.100 1924-04-01 136.400 1924-05-01 132.900 1924-06-01 126.400 1924-07-01 120.700 1924-08-01 121.500 1924-09-01 128.600 1924-10-01 134.400 1924-11-01 131.200 1924-12-01 129.400 1925-01-01 133.200 1925-02-01 134.900 1925-03-01 124.100 1925-04-01 121.300 1925-05-01 114.300 1925-06-01 106.700 1925-07-01 110.400 1925-08-01 111.500 1925-09-01 114.200 1925-10-01 115.800 1925-11-01 118.900 1925-12-01 121.800 1926-01-01 117.000 1926-02-01 110.400 1926-03-01 104.100 1926-04-01 102.300 1926-05-01 102.600 1926-06-01 108.000 1926-07-01 117.500 1926-08-01 124.200 1926-09-01 129.800 1926-10-01 162.500 1926-11-01 171.800 1926-12-01 147.300 1927-01-01 138.000 1927-02-01 140.200 1927-03-01 138.000 1927-04-01 129.200 1927-05-01 129.600 1927-06-01 124.000 1927-07-01 118.200 1927-08-01 122.800 1927-09-01 125.100 1927-10-01 123.100 1927-11-01 123.600 1927-12-01 119.000 1928-01-01 114.600 1928-02-01 109.700 1928-03-01 108.400 1928-04-01 110.100 1928-05-01 109.100 1928-06-01 106.200 1928-07-01 109.000 1928-08-01 114.200 1928-09-01 115.800 1928-10-01 120.900 1928-11-01 129.100 1928-12-01 131.700 1929-01-01 127.600 1929-02-01 124.200 1929-03-01 119.400 1929-04-01 115.300 1929-05-01 113.200 1929-06-01 107.200 1929-07-01 110.300 1929-08-01 111.900 1929-09-01 110.900 1929-10-01 108.500 1929-11-01 102.700 1929-12-01 100.300 1930-01-01 94.4000 1930-02-01 89.0000 1930-03-01 87.9000 1930-04-01 89.7000 1930-05-01 88.6000 1930-06-01 88.1000 1930-07-01 90.9000 1930-08-01 96.1000 1930-09-01 97.3000 1930-10-01 95.1000 1930-11-01 92.2000 1930-12-01 94.8000 1931-01-01 94.5000 1931-02-01 95.3000 1931-03-01 94.6000 1931-04-01 94.0000 1931-05-01 95.2000 1931-06-01 90.9000 1931-07-01 87.3000 1931-08-01 86.6000 1931-09-01 86.9000 1931-10-01 95.0000 1931-11-01 95.8000 1931-12-01 95.4000 1932-01-01 92.2000 1932-02-01 91.0000 1932-03-01 91.3000 1932-04-01 91.7000 1932-05-01 88.0000 1932-06-01 83.3000 1932-07-01 80.1000 1932-08-01 81.8000 1932-09-01 86.6000 1932-10-01 87.3000 1932-11-01 88.8000 1932-12-01 91.1000 1933-01-01 91.8000 1933-02-01 86.4000 1933-03-01 83.5000 1933-04-01 82.3000 1933-05-01 81.9000 1933-06-01 81.9000 1933-07-01 84.4000 1933-08-01 81.4000 1933-09-01 83.3000 1933-10-01 84.1000 1933-11-01 85.5000 1933-12-01 87.9000 1934-01-01 87.4000 1934-02-01 85.2000 1934-03-01 83.7000 1934-04-01 83.3000 1934-05-01 83.4000 1934-06-01 83.8000 1934-07-01 85.3000 1934-08-01 89.6000 1934-09-01 89.9000 1934-10-01 87.5000 1934-11-01 86.2000 1934-12-01 86.4000 1935-01-01 83.8000 1935-02-01 81.4000 1935-03-01 82.1000 1935-04-01 83.4000 1935-05-01 83.7000 1935-06-01 84.0000 1935-07-01 83.0000 1935-08-01 82.1000 1935-09-01 86.6000 1935-10-01 97.2000 1935-11-01 95.6000 1935-12-01 95.8000 1936-01-01 94.1000 1936-02-01 90.6000 1936-03-01 89.8000 1936-04-01 89.9000 1936-05-01 88.8000 1936-06-01 90.6000 1936-07-01 92.4000 1936-08-01 97.5000 1936-09-01 100.300 1936-10-01 105.900 1936-11-01 112.400 1936-12-01 128.200 1937-01-01 135.600 1937-02-01 134.300 1937-03-01 137.800 1937-04-01 150.300 1937-05-01 154.900 1937-06-01 157.000 1937-07-01 154.500 1937-08-01 161.800 1937-09-01 169.800 1937-10-01 163.600 1937-11-01 146.100 1937-12-01 126.400 1938-01-01 125.800 1938-02-01 118.900 1938-03-01 115.500 1938-04-01 113.700 1938-05-01 113.900 1938-06-01 111.900 1938-07-01 110.800 1938-08-01 111.300 1938-09-01 113.000 1938-10-01 111.200 1938-11-01 109.400 1938-12-01 107.900 1939-01-01 107.900 1939-02-01 108.400 1939-03-01 105.800 1939-04-01 106.900 1939-05-01 111.200 1939-06-01 107.000 1939-07-01 105.200 1939-08-01 106.600