Month	Thousands Of Casings
1921-01-01	1323.00
1921-02-01	1463.00
1921-03-01	2196.00
1921-04-01	2418.00
1921-05-01	2817.00
1921-06-01	3576.00
1921-07-01	3724.00
1921-08-01	3924.00
1921-09-01	2776.00
1921-10-01	2292.00
1921-11-01	1820.00
1921-12-01	2699.00
1922-01-01	2194.00
1922-02-01	2144.00
1922-03-01	2847.00
1922-04-01	2853.00
1922-05-01	3608.00
1922-06-01	4281.00
1922-07-01	3678.00
1922-08-01	4153.00
1922-09-01	3407.00
1922-10-01	3534.00
1922-11-01	3248.00
1922-12-01	4040.00
1923-01-01	4114.00
1923-02-01	3568.00
1923-03-01	4570.00
1923-04-01	4106.00
1923-05-01	3793.00
1923-06-01	3435.00
1923-07-01	3463.00
1923-08-01	3803.00
1923-09-01	3563.00
1923-10-01	3821.00
1923-11-01	3408.00
1923-12-01	3548.00
1924-01-01	3785.00
1924-02-01	3782.00
1924-03-01	3988.00
1924-04-01	4018.00
1924-05-01	3693.00
1924-06-01	3671.00
1924-07-01	4748.00
1924-08-01	5010.00
1924-09-01	4539.00
1924-10-01	4196.00
1924-11-01	4480.00
1924-12-01	4143.00
1925-01-01	4133.00
1925-02-01	3922.00
1925-03-01	4657.00
1925-04-01	5498.00
1925-05-01	5954.00
1925-06-01	6737.00
1925-07-01	6298.00
1925-08-01	4760.00
1925-09-01	4569.00
1925-10-01	5580.00
1925-11-01	3671.00
1925-12-01	3601.00
1926-01-01	2974.00
1926-02-01	3436.00
1926-03-01	4561.00
1926-04-01	4980.00
1926-05-01	5211.00
1926-06-01	5724.00
1926-07-01	6337.00
1926-08-01	6744.00
1926-09-01	6040.00
1926-10-01	4544.00
1926-11-01	3734.00
1926-12-01	4718.00
1927-01-01	4932.00
1927-02-01	4459.00
1927-03-01	5701.00
1927-04-01	5702.00
1927-05-01	5657.00
1927-06-01	6254.00
1927-07-01	5974.00
1927-08-01	6394.00
1927-09-01	5717.00
1927-10-01	4799.00
1927-11-01	4306.00
1927-12-01	4165.00
1928-01-01	5394.00
1928-02-01	5031.00
1928-03-01	5731.00
1928-04-01	5812.00
1928-05-01	6457.00
1928-06-01	7117.00
1928-07-01	7899.00
1928-08-01	8403.00
1928-09-01	7145.00
1928-10-01	5717.00
1928-11-01	4998.00
1928-12-01	4591.00
1929-01-01	6212.00
1929-02-01	4952.00
1929-03-01	6289.00
1929-04-01	6838.00
1929-05-01	6735.00
1929-06-01	6801.00
1929-07-01	7364.00
1929-08-01	7354.00
1929-09-01	5623.00
1929-10-01	4650.00
1929-11-01	3339.00
1929-12-01	3237.00
1930-01-01	4407.00
1930-02-01	4195.00
1930-03-01	4717.00
1930-04-01	5090.00
1930-05-01	5216.00
1930-06-01	5294.00
1930-07-01	5447.00
1930-08-01	5175.00
1930-09-01	4405.00
1930-10-01	3499.00
1930-11-01	2834.00
1930-12-01	3361.00
1931-01-01	3744.00
1931-02-01	3402.00
1931-03-01	4122.00
1931-04-01	4932.00
1931-05-01	5415.00
1931-06-01	5572.00
1931-07-01	5462.00
1931-08-01	4960.00
1931-09-01	3932.00
1931-10-01	2852.00
1931-11-01	2887.00
1931-12-01	2781.00
1932-01-01	3253.00
1932-02-01	2553.00
1932-03-01	2954.00
1932-04-01	3698.00
1932-05-01	4258.00
1932-06-01	10065.0
1932-07-01	2404.00
1932-08-01	2655.00
1932-09-01	3082.00
1932-10-01	1799.00
1932-11-01	1711.00
1932-12-01	1819.00
1933-01-01	2597.00
1933-02-01	2292.00
1933-03-01	2092.00
1933-04-01	3654.00
1933-05-01	5180.00
1933-06-01	6305.00
1933-07-01	5497.00
1933-08-01	4707.00
1933-09-01	3503.00
1933-10-01	2537.00
1933-11-01	2197.00
1933-12-01	3531.00
1934-01-01	3222.00
1934-02-01	3285.00
1934-03-01	4223.00
1934-04-01	4438.00
1934-05-01	5332.00
1934-06-01	5228.00
1934-07-01	4157.00
1934-08-01	4308.00
1934-09-01	3183.00
1934-10-01	3010.00
1934-11-01	3191.00
1934-12-01	3109.00
1935-01-01	3663.00
1935-02-01	3287.00
1935-03-01	4204.00
1935-04-01	5144.00
1935-05-01	4067.00
1935-06-01	4262.00
1935-07-01	5447.00
1935-08-01	4739.00
1935-09-01	3303.00
1935-10-01	4055.00
1935-11-01	3930.00
1935-12-01	4081.00
1936-01-01	3737.00
1936-02-01	3097.00
1936-03-01	3720.00
1936-04-01	4729.00
1936-05-01	5625.00
1936-06-01	5586.00
1936-07-01	5538.00
1936-08-01	4799.00
1936-09-01	3700.00
1936-10-01	3936.00
1936-11-01	4082.00
1936-12-01	4837.00
1937-01-01	4348.00
1937-02-01	4215.00
1937-03-01	5580.00
1937-04-01	5362.00
1937-05-01	5183.00
1937-06-01	5197.00
1937-07-01	5005.00
1937-08-01	4711.00
1937-09-01	3390.00
1937-10-01	3807.00
1937-11-01	3640.00
1937-12-01	3048.00
1938-01-01	2498.00
1938-02-01	2342.00
1938-03-01	2858.00
1938-04-01	3211.00
1938-05-01	3346.00
1938-06-01	3979.00
1938-07-01	3907.00
1938-08-01	4011.00
1938-09-01	3938.00
1938-10-01	4222.00
1938-11-01	4538.00
1938-12-01	4282.00
1939-01-01	4149.00
1939-02-01	3731.00
1939-03-01	4565.00
1939-04-01	4458.00
1939-05-01	4800.00
1939-06-01	5849.00
1939-07-01	5143.00
1939-08-01	4990.00
1939-09-01	5658.00
1939-10-01	5161.00
1939-11-01	4278.00
1939-12-01	4727.00
1940-01-01	4274.00
1940-02-01	4144.00
1940-03-01	4373.00
1940-04-01	5037.00
1940-05-01	5755.00
1940-06-01	6803.00
1940-07-01	4318.00
1940-08-01	4123.00
1940-09-01	4462.00
1940-10-01	5525.00
1940-11-01	4969.00
1940-12-01	4991.00
1941-01-01	4850.00
1941-02-01	4896.00
1941-03-01	5517.00
1941-04-01	5999.00
1941-05-01	7676.00
1941-06-01	7602.00
1941-07-01	6450.00
1941-08-01	5394.00
1941-09-01	5259.00
1941-10-01	5867.00
1941-11-01	4049.00
1941-12-01	2604.00
1942-01-01	1203.00
1942-02-01	1121.00
1942-03-01	1034.00
1942-04-01	1180.00
1942-05-01	1177.00
1942-06-01	1204.00
1942-07-01	1315.00
1942-08-01	1225.00
1942-09-01	1446.00
1942-10-01	1605.00
1942-11-01	1393.00
1942-12-01	1857.00
1943-01-01	2272.00
1943-02-01	2230.00
1943-03-01	1959.00
1943-04-01	2017.00
1943-05-01	2166.00
1943-06-01	2152.00
1943-07-01	1883.00
1943-08-01	2027.00
1943-09-01	1966.00
1943-10-01	2141.00
1943-11-01	2015.00
1943-12-01	2072.00
1944-01-01	2110.00
1944-02-01	2051.00
1944-03-01	2244.00
1944-04-01	2278.00
1944-05-01	2741.00
1944-06-01	3398.00
1944-07-01	2869.00
1944-08-01	2721.00
1944-09-01	2883.00
1944-10-01	3182.00
1944-11-01	3274.00
1944-12-01	3606.00
1945-01-01	3640.00
1945-02-01	3379.00
1945-03-01	3765.00
1945-04-01	2854.00
1945-05-01	3177.00
1945-06-01	3322.00
1945-07-01	2936.00
1945-08-01	3325.00
1945-09-01	3438.00
1945-10-01	4373.00
1945-11-01	4471.00
1945-12-01	4286.00
1946-01-01	5633.00
1946-02-01	5460.00
1946-03-01	6611.00
1946-04-01	6978.00
1946-05-01	7011.00
1946-06-01	6503.00
1946-07-01	6304.00
1946-08-01	6825.00
1946-09-01	6947.00
1946-10-01	8425.00
1946-11-01	7478.00
1946-12-01	8137.00
1947-01-01	7495.00
1947-02-01	7356.00
1947-03-01	7889.00
1947-04-01	7291.00
1947-05-01	7283.00
1947-06-01	7524.00
1947-07-01	7440.00
1947-08-01	7519.00
1947-09-01	8244.00
1947-10-01	8637.00
1947-11-01	7924.00
1947-12-01	6582.00
1948-01-01	5920.00
1948-02-01	5107.00
1948-03-01	5703.00
1948-04-01	7029.00
1948-05-01	6245.00
1948-06-01	7815.00
1948-07-01	7880.00
1948-08-01	7849.00
1948-09-01	6711.00
1948-10-01	6490.00
1948-11-01	5591.00
1948-12-01	5441.00
1949-01-01	5287.00
1949-02-01	4867.00
1949-03-01	5904.00
1949-04-01	6609.00
1949-05-01	6822.00
1949-06-01	7534.00
1949-07-01	7695.00
1949-08-01	7769.00
1949-09-01	6756.00
1949-10-01	6782.00
1949-11-01	5262.00
1949-12-01	5229.00
1950-01-01	5895.00
1950-02-01	6196.00
1950-03-01	6783.00
1950-04-01	7505.00
1950-05-01	8502.00
1950-06-01	10171.0
1950-07-01	12002.0
1950-08-01	10579.0
1950-09-01	8216.00
1950-10-01	8684.00
1950-11-01	7494.00
1950-12-01	7562.00
1951-01-01	6949.00
1951-02-01	6163.00
1951-03-01	7223.00
1951-04-01	6233.00
1951-05-01	6704.00
1951-06-01	7155.00
1951-07-01	6584.00
1951-08-01	7145.00
1951-09-01	6640.00
1951-10-01	7050.00
1951-11-01	6081.00
1951-12-01	4517.00
1952-01-01	6531.00
1952-02-01	6184.00
1952-03-01	6136.00
1952-04-01	6964.00
1952-05-01	7442.00
1952-06-01	8999.00
1952-07-01	7141.00
1952-08-01	7983.00
1952-09-01	8044.00
1952-10-01	7888.00
1952-11-01	5820.00
1952-12-01	6214.00
1953-01-01	7906.00
1953-02-01	7263.00
1953-03-01	8279.00
1953-04-01	8914.00
1953-05-01	8943.00
1953-06-01	9280.00
1953-07-01	9554.00
1953-08-01	8797.00
1953-09-01	7423.00
1953-10-01	7565.00
1953-11-01	5081.00
1953-12-01	5663.00
1954-01-01	7002.00
1954-02-01	6308.00
1954-03-01	7630.00
1954-04-01	8247.00
1954-05-01	8324.00
1954-06-01	9084.00
1954-07-01	8878.00
1954-08-01	8056.00
1954-09-01	6265.00
1954-10-01	6264.00
1954-11-01	6840.00
1954-12-01	7344.00
1955-01-01	8911.00
1955-02-01	8272.00
1955-03-01	9907.00
1955-04-01	9937.00
1955-05-01	9865.00
1955-06-01	10234.0
1955-07-01	9729.00