Monthly Thousands Of Pieces
1917-04-01 22.0000
1917-05-01 20.6000
1917-06-01 29.6000
1917-07-01 16.5000
1917-08-01 11.4000
1917-09-01 9.20000
1917-10-01 12.0000
1917-11-01 7.40000
1917-12-01 7.70000
1918-01-01 14.3000
1918-02-01 11.1000
1918-03-01 21.2000
1918-04-01 42.6000
1918-05-01 43.4000
1918-06-01 46.9000
1918-07-01 21.3000
1918-08-01 26.4000
1918-09-01 24.9000
1918-10-01 34.7000
1918-11-01 11.0000
1918-12-01 7.30000
1919-01-01 9.10000
1919-02-01 11.7000
1919-03-01 15.8000
1919-04-01 22.6000
1919-05-01 36.2000
1919-06-01 57.0000
1919-07-01 72.0000
1919-08-01 54.6000
1919-09-01 42.7000
1919-10-01 57.1000
1919-11-01 46.5000
1919-12-01 86.6000
1920-01-01 45.2000
1920-02-01 35.7000
1920-03-01 43.0000
1920-04-01 29.6000
1920-05-01 25.4000
1920-06-01 30.1000
1920-07-01 24.8000
1920-08-01 28.4000
1920-09-01 20.7000
1920-10-01 23.8000
1920-11-01 14.7000
1920-12-01 11.0000
1921-01-01 22.6000
1921-02-01 21.8000
1921-03-01 32.8000
1921-04-01 29.6000
1921-05-01 28.7000
1921-06-01 35.1000
1921-07-01 29.5000
1921-08-01 36.8000
1921-09-01 38.4000
1921-10-01 45.1000
1921-11-01 31.5000
1921-12-01 29.9000
1922-01-01 55.2000
1922-02-01 37.1000
1922-03-01 49.2000
1922-04-01 64.8000
1922-05-01 82.5000
1922-06-01 77.1000
1922-07-01 62.3000
1922-08-01 58.7000
1922-09-01 60.1000
1922-10-01 53.2000
1922-11-01 63.5000
1922-12-01 67.5000
1923-01-01 97.8000
1923-02-01 78.2000
1923-03-01 72.1000
1923-04-01 65.2000
1923-05-01 62.3000
1923-06-01 45.0000
1923-07-01 49.7000
1923-08-01 54.5000
1923-09-01 46.4000
1923-10-01 62.8000
1923-11-01 63.8000
1923-12-01 61.5000
1924-01-01 88.3000
1924-02-01 106.000
1924-03-01 82.7000
1924-04-01 61.9000
1924-05-01 49.3000
1924-06-01 53.8000
1924-07-01 46.4000
1924-08-01 60.7000
1924-09-01 65.2000
1924-10-01 58.3000
1924-11-01 50.2000
1924-12-01 65.7000
1925-01-01 71.7000
1925-02-01 59.7000
1925-03-01 55.6000
1925-04-01 52.5000
1925-05-01 60.2000
1925-06-01 62.7000
1925-07-01 65.4000
1925-08-01 64.0000
1925-09-01 57.6000
1925-10-01 54.5000
1925-11-01 46.8000
1925-12-01 51.7000
1926-01-01 58.7000
1926-02-01 47.1000
1926-03-01 60.2000
1926-04-01 51.2000
1926-05-01 59.8000
1926-06-01 58.5000
1926-07-01 49.4000
1926-08-01 55.7000
1926-09-01 51.5000
1926-10-01 49.0000
1926-11-01 42.2000
1926-12-01 44.9000
1927-01-01 44.3000
1927-02-01 43.5000
1927-03-01 52.1000
1927-04-01 43.2000
1927-05-01 47.3000
1927-06-01 51.2000
1927-07-01 49.6000
1927-08-01 54.1000
1927-09-01 50.1000
1927-10-01 46.8000
1927-11-01 38.8000
1927-12-01 38.3000
1928-01-01 39.8000
1928-02-01 42.0000
1928-03-01 60.6000
1928-04-01 65.8000
1928-05-01 56.6000
1928-06-01 43.5000
1928-07-01 44.7000
1928-08-01 44.3000
1928-09-01 44.2000
1928-10-01 40.2000
1928-11-01 44.8000
1928-12-01 31.5000
1929-01-01 42.3000
1929-02-01 32.6000
1929-03-01 39.6000
1929-04-01 45.5000
1929-05-01 33.6000
1929-06-01 42.2000
1929-07-01 54.3000
1929-08-01 52.4000
1929-09-01 28.0000
1929-10-01 35.5000
1929-11-01 25.4000
1929-12-01 24.3000
1930-01-01 19.5000
1930-02-01 33.8000
1930-03-01 37.8000
1930-04-01 33.7000
1930-05-01 30.9000
1930-06-01 27.2000
1930-07-01 23.5000
1930-08-01 28.4000
1930-09-01 28.4000
1930-10-01 27.8000
1930-11-01 21.5000
1930-12-01 25.1000
1931-01-01 29.8000
1931-02-01 15.8000
1931-03-01 18.6000
1931-04-01 23.0000
1931-05-01 21.2000
1931-06-01 27.5000
1931-07-01 27.1000
1931-08-01 27.3000
1931-09-01 21.9000
1931-10-01 26.9000
1931-11-01 17.4000
1931-12-01 9.00000