Monthly Thousands Of Pieces
1917-04-01 63.9000
1917-05-01 65.7000
1917-06-01 62.3000
1917-07-01 50.7000
1917-08-01 36.6000
1917-09-01 28.4000
1917-10-01 20.9000
1917-11-01 16.7000
1917-12-01 14.9000
1918-01-01 17.6000
1918-02-01 25.3000
1918-03-01 31.9000
1918-04-01 40.4000
1918-05-01 44.3000
1918-06-01 49.8000
1918-07-01 44.6000
1918-08-01 39.9000
1918-09-01 39.1000
1918-10-01 29.8000
1918-11-01 17.7000
1918-12-01 11.1000
1919-01-01 10.9000
1919-02-01 14.7000
1919-03-01 21.2000
1919-04-01 28.5000
1919-05-01 43.1000
1919-06-01 57.5000
1919-07-01 78.5000
1919-08-01 62.6000
1919-09-01 57.8000
1919-10-01 65.2000
1919-11-01 56.2000
1919-12-01 53.1000
1920-01-01 40.8000
1920-02-01 39.4000
1920-03-01 56.8000
1920-04-01 40.9000
1920-05-01 40.3000
1920-06-01 50.7000
1920-07-01 63.1000
1920-08-01 59.3000
1920-09-01 53.7000
1920-10-01 54.9000
1920-11-01 60.0000
1920-12-01 57.2000
1921-01-01 46.8000
1921-02-01 62.1000
1921-03-01 59.3000
1921-04-01 59.1000
1921-05-01 52.3000
1921-06-01 56.3000
1921-07-01 56.7000
1921-08-01 61.7000
1921-09-01 66.3000
1921-10-01 77.3000
1921-11-01 54.9000
1921-12-01 45.2000
1922-01-01 63.2000
1922-02-01 71.7000
1922-03-01 92.5000
1922-04-01 103.600
1922-05-01 110.200
1922-06-01 104.700
1922-07-01 86.5000
1922-08-01 96.8000
1922-09-01 92.4000
1922-10-01 90.7000
1922-11-01 93.0000
1922-12-01 93.0000
1923-01-01 99.1000
1923-02-01 89.7000
1923-03-01 110.700
1923-04-01 98.4000
1923-05-01 109.800
1923-06-01 100.700
1923-07-01 99.9000
1923-08-01 123.400
1923-09-01 113.800
1923-10-01 147.600
1923-11-01 121.700
1923-12-01 111.000
1924-01-01 130.000
1924-02-01 131.900
1924-03-01 149.300
1924-04-01 128.000
1924-05-01 110.700
1924-06-01 98.0000
1924-07-01 93.1000
1924-08-01 104.300
1924-09-01 103.000
1924-10-01 105.500
1924-11-01 85.8000
1924-12-01 83.9000
1925-01-01 123.500
1925-02-01 123.100
1925-03-01 121.900
1925-04-01 123.200
1925-05-01 122.300
1925-06-01 130.700
1925-07-01 148.400
1925-08-01 140.400
1925-09-01 139.900
1925-10-01 140.700
1925-11-01 105.500
1925-12-01 108.600
1926-01-01 114.200
1926-02-01 105.000
1926-03-01 121.800
1926-04-01 116.200
1926-05-01 125.200
1926-06-01 134.500
1926-07-01 118.000
1926-08-01 122.500
1926-09-01 130.100
1926-10-01 117.100
1926-11-01 86.6000
1926-12-01 74.0000
1927-01-01 103.000
1927-02-01 89.2000
1927-03-01 114.200
1927-04-01 111.600
1927-05-01 109.600
1927-06-01 119.300
1927-07-01 110.800
1927-08-01 126.500
1927-09-01 118.300
1927-10-01 102.000
1927-11-01 79.6000
1927-12-01 68.9000
1928-01-01 86.5000
1928-02-01 87.9000
1928-03-01 115.100
1928-04-01 124.000
1928-05-01 141.500
1928-06-01 131.600
1928-07-01 120.600
1928-08-01 114.100
1928-09-01 94.3000
1928-10-01 99.2000
1928-11-01 79.2000
1928-12-01 71.6000
1929-01-01 81.7000
1929-02-01 80.4000
1929-03-01 94.3000
1929-04-01 104.200
1929-05-01 104.500
1929-06-01 101.900
1929-07-01 108.100
1929-08-01 126.800
1929-09-01 97.3000
1929-10-01 85.9000
1929-11-01 67.0000
1929-12-01 66.3000
1930-01-01 53.1000
1930-02-01 60.6000
1930-03-01 81.2000
1930-04-01 74.8000
1930-05-01 72.1000
1930-06-01 62.3000
1930-07-01 63.9000
1930-08-01 59.1000
1930-09-01 62.4000
1930-10-01 58.3000
1930-11-01 47.1000
1930-12-01 48.0000
1931-01-01 93.9000
1931-02-01 34.4000
1931-03-01 36.6000
1931-04-01 43.2000
1931-05-01 54.5000
1931-06-01 50.6000
1931-07-01 53.6000
1931-08-01 45.3000
1931-09-01 43.4000
1931-10-01 45.0000
1931-11-01 30.8000
1931-12-01 18.9000