Monthly Thousands Of Pieces
1917-04-01 19.2000
1917-05-01 25.0000
1917-06-01 26.9000
1917-07-01 19.2000
1917-08-01 20.2000
1917-09-01 17.8000
1917-10-01 17.2000
1917-11-01 10.9000
1917-12-01 10.3000
1918-01-01 9.70000
1918-02-01 11.2000
1918-03-01 19.3000
1918-04-01 24.4000
1918-05-01 29.9000
1918-06-01 34.9000
1918-07-01 28.7000
1918-08-01 27.4000
1918-09-01 29.0000
1918-10-01 23.7000
1918-11-01 25.4000
1918-12-01 16.2000
1919-01-01 8.70000
1919-02-01 11.6000
1919-03-01 14.6000
1919-04-01 20.8000
1919-05-01 26.0000
1919-06-01 31.1000
1919-07-01 45.2000
1919-08-01 36.7000
1919-09-01 35.4000
1919-10-01 41.9000
1919-11-01 32.6000
1919-12-01 35.8000
1920-01-01 26.0000
1920-02-01 25.1000
1920-03-01 28.9000
1920-04-01 28.2000
1920-05-01 29.6000
1920-06-01 34.0000
1920-07-01 33.2000
1920-08-01 31.5000
1920-09-01 36.1000
1920-10-01 39.9000
1920-11-01 31.1000
1920-12-01 29.3000
1921-01-01 29.5000
1921-02-01 27.7000
1921-03-01 36.7000
1921-04-01 37.0000
1921-05-01 29.3000
1921-06-01 32.7000
1921-07-01 33.2000
1921-08-01 35.6000
1921-09-01 37.3000
1921-10-01 43.8000
1921-11-01 33.3000
1921-12-01 27.5000
1922-01-01 38.9000
1922-02-01 36.3000
1922-03-01 46.0000
1922-04-01 50.8000
1922-05-01 52.1000
1922-06-01 50.2000
1922-07-01 41.5000
1922-08-01 44.1000
1922-09-01 49.1000
1922-10-01 45.5000
1922-11-01 43.7000
1922-12-01 48.3000
1923-01-01 55.8000
1923-02-01 47.2000
1923-03-01 58.6000
1923-04-01 54.2000
1923-05-01 57.9000
1923-06-01 59.2000
1923-07-01 52.9000
1923-08-01 62.1000
1923-09-01 54.2000
1923-10-01 67.5000
1923-11-01 61.4000
1923-12-01 63.9000
1924-01-01 74.5000
1924-02-01 75.5000
1924-03-01 88.4000
1924-04-01 79.2000
1924-05-01 78.1000
1924-06-01 69.2000
1924-07-01 67.6000
1924-08-01 70.8000
1924-09-01 75.3000
1924-10-01 71.5000
1924-11-01 50.7000
1924-12-01 47.0000
1925-01-01 72.3000
1925-02-01 65.0000
1925-03-01 71.2000
1925-04-01 75.1000
1925-05-01 75.1000
1925-06-01 64.2000
1925-07-01 60.8000
1925-08-01 58.7000
1925-09-01 56.7000
1925-10-01 57.9000
1925-11-01 45.9000
1925-12-01 44.4000
1926-01-01 51.9000
1926-02-01 46.2000
1926-03-01 55.6000
1926-04-01 52.1000
1926-05-01 55.0000
1926-06-01 56.1000
1926-07-01 48.2000
1926-08-01 51.6000
1926-09-01 55.4000
1926-10-01 52.0000
1926-11-01 40.2000
1926-12-01 35.7000
1927-01-01 40.5000
1927-02-01 45.8000
1927-03-01 50.9000
1927-04-01 49.2000
1927-05-01 50.2000
1927-06-01 54.5000
1927-07-01 45.5000
1927-08-01 55.0000
1927-09-01 50.6000
1927-10-01 46.1000
1927-11-01 41.1000
1927-12-01 35.2000
1928-01-01 39.7000
1928-02-01 42.8000
1928-03-01 50.6000
1928-04-01 51.5000
1928-05-01 53.4000
1928-06-01 48.2000
1928-07-01 48.6000
1928-08-01 54.0000
1928-09-01 44.9000
1928-10-01 46.1000
1928-11-01 45.5000
1928-12-01 35.0000
1929-01-01 41.2000
1929-02-01 34.0000
1929-03-01 36.2000
1929-04-01 40.5000
1929-05-01 35.6000
1929-06-01 42.1000
1929-07-01 44.8000
1929-08-01 48.3000
1929-09-01 36.2000
1929-10-01 40.3000
1929-11-01 28.6000
1929-12-01 27.6000
1930-01-01 24.3000
1930-02-01 25.5000
1930-03-01 34.4000
1930-04-01 34.2000
1930-05-01 35.4000
1930-06-01 27.3000
1930-07-01 26.0000
1930-08-01 29.8000
1930-09-01 31.5000
1930-10-01 29.1000
1930-11-01 22.1000
1930-12-01 19.7000
1931-01-01 33.5000
1931-02-01 17.8000
1931-03-01 18.8000
1931-04-01 21.7000
1931-05-01 24.5000
1931-06-01 26.5000
1931-07-01 29.1000
1931-08-01 28.1000
1931-09-01 22.2000
1931-10-01 26.2000
1931-11-01 17.7000
1931-12-01 10.8000