Month	Thousands Of Roof Squares
1932-04-01	2312.00
1932-05-01	1661.00
1932-06-01	1563.00
1932-07-01	1749.00
1932-08-01	2852.00
1932-09-01	3164.00
1932-10-01	2633.00
1932-11-01	1264.00
1932-12-01	658.000
1933-01-01	875.000
1933-02-01	1719.00
1933-03-01	2773.00
1933-04-01	2321.00
1933-05-01	2904.00
1933-06-01	2137.00
1933-07-01	2793.00
1933-08-01	1881.00
1933-09-01	2153.00
1933-10-01	2671.00
1933-11-01	1621.00
1933-12-01	889.000
1934-01-01	1100.00
1934-02-01	1051.00
1934-03-01	2221.00
1934-04-01	2946.00
1934-05-01	2357.00
1934-06-01	1326.00
1934-07-01	1743.00
1934-08-01	3762.00
1934-09-01	1944.00
1934-10-01	2426.00
1934-11-01	1894.00
1934-12-01	1235.00
1935-01-01	1200.00
1935-02-01	1055.00
1935-03-01	1969.00
1935-04-01	2790.00
1935-05-01	2779.00
1935-06-01	2169.00
1935-07-01	2259.00
1935-08-01	2685.00
1935-09-01	2998.00
1935-10-01	3064.00
1935-11-01	1929.00
1935-12-01	1154.00
1936-01-01	1659.00
1936-02-01	3139.00
1936-03-01	2447.00
1936-04-01	2744.00
1936-05-01	2097.00
1936-06-01	2361.00
1936-07-01	2504.00
1936-08-01	2979.00
1936-09-01	4258.00
1936-10-01	3995.00
1936-11-01	2592.00
1936-12-01	1462.00
1937-01-01	2386.00
1937-02-01	3576.00
1937-03-01	2340.00
1937-04-01	2433.00
1937-05-01	2517.00
1937-06-01	2279.00
1937-07-01	2152.00
1937-08-01	2671.00
1937-09-01	3373.00
1937-10-01	3021.00
1937-11-01	2095.00
1937-12-01	1099.00
1938-01-01	1852.00
1938-02-01	2288.00
1938-03-01	4529.00
1938-04-01	2965.00
1938-05-01	2191.00
1938-06-01	2435.00
1938-07-01	2404.00
1938-08-01	3216.00
1938-09-01	4013.00
1938-10-01	4081.00
1938-11-01	2583.00
1938-12-01	2052.00
1939-01-01	1592.00
1939-02-01	1530.00
1939-03-01	3084.00
1939-04-01	3346.00
1939-05-01	2719.00
1939-06-01	2888.00
1939-07-01	2633.00
1939-08-01	3923.00
1939-09-01	3868.00
1939-10-01	4612.00
1939-11-01	2460.00
1939-12-01	1489.00
1940-01-01	1188.00
1940-02-01	1925.00
1940-03-01	2056.00
1940-04-01	2253.00
1940-05-01	2875.00
1940-06-01	2661.00
1940-07-01	2941.00
1940-08-01	3483.00
1940-09-01	3902.00
1940-10-01	4222.00
1940-11-01	2927.00
1940-12-01	2164.00
1941-01-01	2354.00
1941-02-01	2477.00
1941-03-01	3111.00
1941-04-01	3298.00
1941-05-01	3747.00
1941-06-01	3571.00
1941-07-01	4063.00
1941-08-01	4016.00
1941-09-01	4153.00
1941-10-01	4736.00
1941-11-01	3825.00
1941-12-01	3033.00
1942-01-01	2742.00
1942-02-01	3080.00
1942-03-01	3724.00
1942-04-01	4224.00
1942-05-01	4415.00
1942-06-01	4421.00
1942-07-01	4912.00
1942-08-01	5152.00
1942-09-01	5440.00
1942-10-01	5774.00
1942-11-01	4926.00
1942-12-01	5400.00
1943-01-01	3767.00
1943-02-01	3516.00
1943-03-01	3411.00
1943-04-01	3673.00
1943-05-01	3695.00
1943-06-01	4149.00
1943-07-01	4417.00
1943-08-01	4505.00
1943-09-01	4450.00