Month	Thousands Of Casings
1921-01-01	7093.00
1921-02-01	6924.00
1921-03-01	6129.00
1921-04-01	6037.00
1921-05-01	6069.00
1921-06-01	5539.00
1921-07-01	5189.00
1921-08-01	5313.00
1921-09-01	4454.00
1921-10-01	4727.00
1921-11-01	5211.00
1921-12-01	4929.00
1922-01-01	5566.00
1922-02-01	6255.00
1922-03-01	6911.00
1922-04-01	7286.00
1922-05-01	7364.00
1922-06-01	6723.00
1922-07-01	6445.00
1922-08-01	6173.00
1922-09-01	6149.00
1922-10-01	6244.00
1922-11-01	6620.00
1922-12-01	6132.00
1923-01-01	6261.00
1923-02-01	6966.00
1923-03-01	7561.00
1923-04-01	8118.00
1923-05-01	9209.00
1923-06-01	9387.00
1923-07-01	8628.00
1923-08-01	8078.00
1923-09-01	7197.00
1923-10-01	6502.00
1923-11-01	6252.00
1923-12-01	5772.00
1924-01-01	6411.00
1924-02-01	7020.00
1924-03-01	7684.00
1924-04-01	8819.00
1924-05-01	8442.00
1924-06-01	8207.00
1924-07-01	6851.00
1924-08-01	5969.00
1924-09-01	6033.00
1924-10-01	7118.00
1924-11-01	6943.00
1924-12-01	7427.00
1925-01-01	7949.00
1925-02-01	8928.00
1925-03-01	9510.00
1925-04-01	9088.00
1925-05-01	8611.00
1925-06-01	7243.00
1925-07-01	6421.00
1925-08-01	7261.00
1925-09-01	7681.00
1925-10-01	6670.00
1925-11-01	6955.00
1925-12-01	8142.00
1926-01-01	9947.00
1926-02-01	11164.0
1926-03-01	12004.0
1926-04-01	12461.0
1926-05-01	12343.0
1926-06-01	11968.0
1926-07-01	10592.0
1926-08-01	9732.00
1926-09-01	9318.00
1926-10-01	9917.00
1926-11-01	10397.0
1926-12-01	10456.0
1927-01-01	10432.0
1927-02-01	11042.0
1927-03-01	11583.0
1927-04-01	12122.0
1927-05-01	12462.0
1927-06-01	12463.0
1927-07-01	11327.0
1927-08-01	10721.0
1927-09-01	9722.00
1927-10-01	9665.00
1927-11-01	10136.0
1927-12-01	10264.0
1928-01-01	9949.00
1928-02-01	11721.0
1928-03-01	12389.0
1928-04-01	12717.0
1928-05-01	13024.0
1928-06-01	12162.0
1928-07-01	11158.0
1928-08-01	10019.0
1928-09-01	9765.00
1928-10-01	11520.0
1928-11-01	12579.0
1928-12-01	13625.0
1929-01-01	12855.0
1929-02-01	14526.0
1929-03-01	15330.0
1929-04-01	15871.0
1929-05-01	16733.0
1929-06-01	16497.0
1929-07-01	15034.0
1929-08-01	13337.0
1929-09-01	12070.0
1929-10-01	12042.0
1929-11-01	12127.0
1929-12-01	11838.0
1930-01-01	11924.0
1930-02-01	12411.0
1930-03-01	12513.0
1930-04-01	13077.0
1930-05-01	13432.0
1930-06-01	13277.0
1930-07-01	11812.0
1930-08-01	10848.0
1930-09-01	9812.00
1930-10-01	9803.00
1930-11-01	9595.00
1930-12-01	9003.00
1931-01-01	8957.00
1931-02-01	9536.00
1931-03-01	10014.0
1931-04-01	10031.0
1931-05-01	10312.0
1931-06-01	10447.0
1931-07-01	9919.00
1931-08-01	8896.00
1931-09-01	8158.00
1931-10-01	8300.00
1931-11-01	7919.00
1931-12-01	7775.00
1932-01-01	7912.00
1932-02-01	9172.00
1932-03-01	9878.00
1932-04-01	9846.00
1932-05-01	9379.00
1932-06-01	4999.00
1932-07-01	6203.00
1932-08-01	6659.00
1932-09-01	6096.00
1932-10-01	6876.00
1932-11-01	7454.00
1932-12-01	7644.00
1933-01-01	7237.00
1933-02-01	7377.00
1933-03-01	7290.00
1933-04-01	6774.00
1933-05-01	6760.00
1933-06-01	6615.00
1933-07-01	6844.00
1933-08-01	7070.00
1933-09-01	7595.00
1933-10-01	8462.00
1933-11-01	9247.00
1933-12-01	8888.00
1934-01-01	9684.00
1934-02-01	10725.0
1934-03-01	11651.0
1934-04-01	11981.0
1934-05-01	11127.0
1934-06-01	10219.0
1934-07-01	9437.00
1934-08-01	8697.00
1934-09-01	8419.00
1934-10-01	8657.00
1934-11-01	8779.00
1934-12-01	9455.00
1935-01-01	10398.0
1935-02-01	11530.0
1935-03-01	11675.0
1935-04-01	11003.0
1935-05-01	11131.0
1935-06-01	10755.0
1935-07-01	8850.00
1935-08-01	7805.00
1935-09-01	8288.00
1935-10-01	8291.00
1935-11-01	8249.00
1935-12-01	8196.00
1936-01-01	8599.00
1936-02-01	8934.00
1936-03-01	8762.00
1936-04-01	8712.00
1936-05-01	7886.00
1936-06-01	7556.00
1936-07-01	7473.00
1936-08-01	7520.00
1936-09-01	8690.00
1936-10-01	9736.00
1936-11-01	10436.0
1936-12-01	10717.0
1937-01-01	10971.0
1937-02-01	11868.0
1937-03-01	12004.0
1937-04-01	12178.0
1937-05-01	12142.0
1937-06-01	12081.0
1937-07-01	11238.0
1937-08-01	10427.0
1937-09-01	11200.0
1937-10-01	11228.0
1937-11-01	10572.0
1937-12-01	10383.0
1938-01-01	10801.0
1938-02-01	10559.0
1938-03-01	10521.0
1938-04-01	10141.0
1938-05-01	9521.00
1938-06-01	8470.00
1938-07-01	8041.00
1938-08-01	8217.00
1938-09-01	8022.00
1938-10-01	8237.00
1938-11-01	7924.00
1938-12-01	8615.00
1939-01-01	8863.00
1939-02-01	9475.00
1939-03-01	9963.00
1939-04-01	9813.00
1939-05-01	9540.00
1939-06-01	8632.00
1939-07-01	8103.00
1939-08-01	8691.00
1939-09-01	8080.00
1939-10-01	8382.00
1939-11-01	8918.00
1939-12-01	8665.00
1940-01-01	9352.00
1940-02-01	10137.0
1940-03-01	10789.0
1940-04-01	10867.0
1940-05-01	10523.0
1940-06-01	8871.00
1940-07-01	9350.00
1940-08-01	9911.00
1940-09-01	9837.00
1940-10-01	9410.00
1940-11-01	9163.00
1940-12-01	9127.00
1941-01-01	9797.00
1941-02-01	10029.0
1941-03-01	10149.0
1941-04-01	9958.00
1941-05-01	8373.00
1941-06-01	7088.00
1941-07-01	6235.00
1941-08-01	5834.00
1941-09-01	5154.00
1941-10-01	4123.00
1941-11-01	4043.00
1941-12-01	4436.00
1942-01-01	4522.00
1942-02-01	4525.00
1942-03-01	4781.00
1942-04-01	5594.00
1942-05-01	6140.00
1942-06-01	6195.00
1942-07-01	6256.00
1942-08-01	6243.00
1942-09-01	6002.00
1942-10-01	5957.00
1942-11-01	6136.00
1942-12-01	6247.00
1943-01-01	5563.00
1943-02-01	4718.00
1943-03-01	5103.00
1943-04-01	3827.00
1943-05-01	2594.00
1943-06-01	1403.00
1943-07-01	1803.00
1943-08-01	1234.00
1943-09-01	1441.00
1943-10-01	1484.00
1943-11-01	1739.00
1943-12-01	1883.00
1944-01-01	2148.00
1944-02-01	2404.00
1944-03-01	2656.00
1944-04-01	2910.00
1944-05-01	2634.00
1944-06-01	1858.00
1944-07-01	1562.00
1944-08-01	1725.00
1944-09-01	1793.00
1944-10-01	1923.00
1944-11-01	2065.00
1944-12-01	2013.00
1945-01-01	2013.00
1945-02-01	1949.00
1945-03-01	1492.00
1945-04-01	1511.00
1945-05-01	1574.00
1945-06-01	1733.00
1945-07-01	1799.00
1945-08-01	2072.00
1945-09-01	2042.00
1945-10-01	2352.00
1945-11-01	2515.00
1945-12-01	3077.00
1946-01-01	3364.00
1946-02-01	3595.00
1946-03-01	3487.00
1946-04-01	3412.00
1946-05-01	3377.00
1946-06-01	3276.00
1946-07-01	2819.00
1946-08-01	3006.00
1946-09-01	3372.00
1946-10-01	3041.00
1946-11-01	3112.00
1946-12-01	2448.00
1947-01-01	3322.00
1947-02-01	3865.00
1947-03-01	4515.00
1947-04-01	5608.00
1947-05-01	6426.00
1947-06-01	6572.00
1947-07-01	5838.00
1947-08-01	5464.00
1947-09-01	5189.00
1947-10-01	5513.00
1947-11-01	5277.00
1947-12-01	6949.00
1948-01-01	8806.00
1948-02-01	10172.0
1948-03-01	11357.0
1948-04-01	10940.0
1948-05-01	11611.0
1948-06-01	11436.0
1948-07-01	10207.0
1948-08-01	9353.00
1948-09-01	9802.00
1948-10-01	9905.00
1948-11-01	10476.0
1948-12-01	10698.0
1949-01-01	11339.0
1949-02-01	12385.0
1949-03-01	13071.0
1949-04-01	13191.0
1949-05-01	13301.0
1949-06-01	13135.0
1949-07-01	11717.0
1949-08-01	9970.00
1949-09-01	8930.00
1949-10-01	8698.00
1949-11-01	9542.00
1949-12-01	10638.0
1950-01-01	11366.0
1950-02-01	11797.0
1950-03-01	12321.0
1950-04-01	12338.0
1950-05-01	12367.0
1950-06-01	10792.0
1950-07-01	7004.00
1950-08-01	4794.00
1950-09-01	4374.00
1950-10-01	4382.00
1950-11-01	4810.00
1950-12-01	3794.00
1951-01-01	3552.00
1951-02-01	3307.00
1951-03-01	2803.00
1951-04-01	3047.00
1951-05-01	2992.00
1951-06-01	3508.00
1951-07-01	3586.00
1951-08-01	4033.00
1951-09-01	4740.00
1951-10-01	5514.00
1951-11-01	6888.00
1951-12-01	8765.00
1952-01-01	10039.0
1952-02-01	11370.0
1952-03-01	13035.0
1952-04-01	13295.0
1952-05-01	13263.0
1952-06-01	11650.0
1952-07-01	11647.0
1952-08-01	10637.0
1952-09-01	9963.00
1952-10-01	10821.0
1952-11-01	12272.0
1952-12-01	14110.0
1953-01-01	14118.0
1953-02-01	15295.0
1953-03-01	16468.0
1953-04-01	16872.0
1953-05-01	16973.0
1953-06-01	16305.0
1953-07-01	14883.0
1953-08-01	13550.0
1953-09-01	13280.0
1953-10-01	13446.0
1953-11-01	14854.0
1953-12-01	15706.0
1954-01-01	14977.0
1954-02-01	15709.0
1954-03-01	16077.0
1954-04-01	15906.0
1954-05-01	15504.0
1954-06-01	15252.0
1954-07-01	12640.0
1954-08-01	9985.00
1954-09-01	11193.0
1954-10-01	12799.0
1954-11-01	13676.0
1954-12-01	14762.0
1955-01-01	14949.0
1955-02-01	15368.0
1955-03-01	15609.0
1955-04-01	14890.0
1955-05-01	14936.0
1955-06-01	15460.0
1955-07-01	14684.0
1955-08-01	13908.0
1955-09-01	14674.0
1955-10-01	16163.0
1955-11-01	17727.0
1955-12-01	18778.0
1956-01-01	19517.0
1956-02-01	20933.0
1956-03-01	21562.0
1956-04-01	21132.0
1956-05-01	21296.0
1956-06-01	19947.0
1956-07-01	17394.0