Month	Million Square Feet
1925-01-01	21.9000
1925-02-01	19.7000
1925-03-01	28.6000
1925-04-01	31.3000
1925-05-01	31.6000
1925-06-01	35.3000
1925-07-01	35.3000
1925-08-01	37.6000
1925-09-01	36.0000
1925-10-01	29.3000
1925-11-01	26.6000
1925-12-01	27.8000
1926-01-01	24.5000
1926-02-01	21.5000
1926-03-01	34.3000
1926-04-01	32.0000
1926-05-01	33.0000
1926-06-01	30.1000
1926-07-01	31.4000
1926-08-01	33.2000
1926-09-01	32.2000
1926-10-01	27.8000
1926-11-01	26.6000
1926-12-01	24.9000
1927-01-01	21.0000
1927-02-01	21.7000
1927-03-01	36.5000
1927-04-01	33.4000
1927-05-01	32.7000
1927-06-01	33.4000
1927-07-01	30.9000
1927-08-01	31.1000
1927-09-01	27.0000
1927-10-01	28.4000
1927-11-01	25.1000
1927-12-01	22.4000
1928-01-01	24.2000
1928-02-01	24.1000
1928-03-01	30.5000
1928-04-01	36.9000
1928-05-01	34.7000
1928-06-01	40.1000
1928-07-01	36.9000
1928-08-01	33.5000
1928-09-01	34.6000
1928-10-01	35.6000
1928-11-01	30.5000
1928-12-01	26.8000
1929-01-01	28.1000
1929-02-01	26.2000
1929-03-01	34.8000
1929-04-01	32.7000
1929-05-01	40.1000
1929-06-01	34.3000
1929-07-01	37.1000
1929-08-01	36.0000
1929-09-01	32.9000
1929-10-01	35.6000
1929-11-01	29.1000
1929-12-01	25.3000
1930-01-01	17.3000
1930-02-01	21.3000
1930-03-01	32.3000
1930-04-01	29.2000
1930-05-01	29.1000
1930-06-01	25.5000
1930-07-01	25.4000
1930-08-01	21.7000
1930-09-01	20.0000
1930-10-01	16.8000
1930-11-01	13.8000
1930-12-01	13.7000
1931-01-01	11.8000
1931-02-01	11.4000
1931-03-01	15.3000
1931-04-01	15.9000
1931-05-01	16.6000
1931-06-01	15.5000
1931-07-01	16.4000
1931-08-01	15.7000
1931-09-01	16.6000
1931-10-01	15.2000
1931-11-01	9.20000
1931-12-01	8.10000
1932-01-01	5.40000
1932-02-01	6.00000
1932-03-01	8.20000
1932-04-01	6.50000
1932-05-01	8.90000
1932-06-01	6.40000
1932-07-01	8.60000
1932-08-01	8.10000
1932-09-01	6.70000
1932-10-01	4.90000
1932-11-01	6.00000
1932-12-01	3.40000
1933-01-01	4.40000
1933-02-01	4.00000
1933-03-01	5.00000
1933-04-01	5.00000
1933-05-01	6.50000
1933-06-01	7.00000
1933-07-01	6.90000
1933-08-01	6.30000
1933-09-01	6.50000
1933-10-01	8.30000
1933-11-01	5.10000
1933-12-01	5.20000
1934-01-01	5.60000
1934-02-01	4.30000
1934-03-01	7.50000
1934-04-01	8.00000
1934-05-01	8.00000
1934-06-01	7.10000
1934-07-01	8.30000
1934-08-01	8.90000
1934-09-01	7.60000
1934-10-01	7.90000
1934-11-01	7.30000
1934-12-01	5.00000
1935-01-01	5.70000
1935-02-01	5.00000
1935-03-01	7.00000
1935-04-01	7.70000
1935-05-01	9.20000
1935-06-01	9.10000
1935-07-01	8.30000
1935-08-01	9.60000
1935-09-01	8.60000
1935-10-01	10.8000
1935-11-01	11.7000
1935-12-01	20.7000
1936-01-01	16.1000
1936-02-01	11.4000
1936-03-01	15.1000
1936-04-01	17.4000
1936-05-01	15.6000
1936-06-01	15.9000
1936-07-01	17.5000
1936-08-01	15.5000
1936-09-01	13.6000
1936-10-01	14.3000
1936-11-01	14.6000
1936-12-01	14.3000
1937-01-01	14.7000
1937-02-01	10.7000
1937-03-01	16.6000
1937-04-01	18.4000
1937-05-01	16.7000
1937-06-01	21.7000
1937-07-01	24.5000
1937-08-01	21.2000
1937-09-01	14.5000
1937-10-01	13.6000
1937-11-01	13.7000
1937-12-01	16.6000
1938-01-01	9.60000
1938-02-01	8.30000
1938-03-01	13.6000
1938-04-01	13.6000
1938-05-01	13.7000
1938-06-01	14.4000
1938-07-01	11.5000
1938-08-01	14.7000
1938-09-01	15.5000
1938-10-01	23.1000
1938-11-01	21.5000
1938-12-01	25.5000
1939-01-01	14.3000
1939-02-01	12.7000
1939-03-01	17.9000
1939-04-01	16.5000
1939-05-01	12.6000
1939-06-01	15.4000
1939-07-01	17.6000
1939-08-01	12.2000
1939-09-01	16.4000
1939-10-01	15.4000
1939-11-01	15.3000
1939-12-01	11.6000
1940-01-01	9.00000
1940-02-01	12.3000
1940-03-01	14.4000
1940-04-01	16.5000
1940-05-01	16.5000
1940-06-01	17.9000
1940-07-01	23.4000
1940-08-01	23.5000
1940-09-01	23.3000
1940-10-01	33.8000
1940-11-01	33.7000
1940-12-01	42.1000
1941-01-01	23.8000
1941-02-01	19.7000
1941-03-01	29.4000
1941-04-01	31.4000
1941-05-01	44.4000
1941-06-01	31.7000
1941-07-01	38.1000
1941-08-01	63.5000
1941-09-01	46.7000
1941-10-01	54.0000
1941-11-01	30.9000
1941-12-01	24.8000
1942-01-01	21.0000
1942-02-01	31.5000
1942-03-01	42.3000
1942-04-01	51.3000
1942-05-01	67.9000
1942-06-01	134.000
1942-07-01	113.200
1942-08-01	90.6000
1942-09-01	97.7000
1942-10-01	77.2000
1942-11-01	52.6000
1942-12-01	67.3000
1943-01-01	27.9000
1943-02-01	37.8000
1943-03-01	28.2000
1943-04-01	18.8000
1943-05-01	15.0000
1943-06-01	17.0000
1943-07-01	10.7000
1943-08-01	26.3000
1943-09-01	11.4000
1943-10-01	13.0000
1943-11-01	14.2000
1943-12-01	23.4000
1944-01-01	11.2000
1944-02-01	11.7000
1944-03-01	11.9000
1944-04-01	12.3000
1944-05-01	8.00000
1944-06-01	10.1000
1944-07-01	14.4000
1944-08-01	12.1000
1944-09-01	15.5000
1944-10-01	11.4000
1944-11-01	16.9000
1944-12-01	19.1000
1945-01-01	11.3000
1945-02-01	11.9000
1945-03-01	25.4000
1945-04-01	20.5000
1945-05-01	13.5000
1945-06-01	13.7000
1945-07-01	21.3000
1945-08-01	22.5000
1945-09-01	32.7000
1945-10-01	35.2000
1945-11-01	39.8000
1945-12-01	37.7000
1946-01-01	36.2000
1946-02-01	37.8000
1946-03-01	50.6000
1946-04-01	41.7000
1946-05-01	45.1000
1946-06-01	41.1000
1946-07-01	42.3000
1946-08-01	32.8000
1946-09-01	25.9000
1946-10-01	33.6000
1946-11-01	23.6000
1946-12-01	19.5000
1947-01-01	25.5000
1947-02-01	21.2000
1947-03-01	22.1000
1947-04-01	25.9000
1947-05-01	28.7000
1947-06-01	27.4000
1947-07-01	31.8000
1947-08-01	41.2000
1947-09-01	25.9000
1947-10-01	33.3000
1947-11-01	28.2000
1947-12-01	32.9000
1948-01-01	27.3000
1948-02-01	29.0000
1948-03-01	25.4000
1948-04-01	34.0000
1948-05-01	40.1000
1948-06-01	33.5000
1948-07-01	44.4000
1948-08-01	33.6000
1948-09-01	28.6000
1948-10-01	32.4000
1948-11-01	24.9000
1948-12-01	27.9000
1949-01-01	21.6000
1949-02-01	21.2000
1949-03-01	27.3000
1949-04-01	31.7000
1949-05-01	29.7000
1949-06-01	32.8000
1949-07-01	32.9000
1949-08-01	25.5000
1949-09-01	32.1000
1949-10-01	31.6000
1949-11-01	25.2000
1949-12-01	27.3000
1950-01-01	22.0000
1950-02-01	24.6000
1950-03-01	37.3000
1950-04-01	42.5000
1950-05-01	40.1000
1950-06-01	44.7000
1950-07-01	46.0000
1950-08-01	51.0000
1950-09-01	46.9000
1950-10-01	42.1000
1950-11-01	40.9000
1950-12-01	39.4000
1951-01-01	43.4000
1951-02-01	36.6000
1951-03-01	42.8000
1951-04-01	41.3000
1951-05-01	44.2000
1951-06-01	40.7000
1951-07-01	39.5000
1951-08-01	36.5000
1951-09-01	35.8000
1951-10-01	34.0000
1951-11-01	27.4000
1951-12-01	42.8000
1952-01-01	24.8000
1952-02-01	24.7000
1952-03-01	33.1000
1952-04-01	39.2000
1952-05-01	37.1000
1952-06-01	41.0000
1952-07-01	40.7000
1952-08-01	38.6000
1952-09-01	29.2000
1952-10-01	38.2000
1952-11-01	38.7000
1952-12-01	51.0000
1953-01-01	31.8000
1953-02-01	31.1000
1953-03-01	35.3000
1953-04-01	44.0000
1953-05-01	45.2000
1953-06-01	35.1000
1953-07-01	56.8000
1953-08-01	39.7000
1953-09-01	37.8000
1953-10-01	52.0000
1953-11-01	40.0000
1953-12-01	35.3000
1954-01-01	33.8000
1954-02-01	32.0000
1954-03-01	41.4000
1954-04-01	45.7000
1954-05-01	51.6000
1954-06-01	48.8000
1954-07-01	48.6000
1954-08-01	42.3000
1954-09-01	45.0000
1954-10-01	49.8000
1954-11-01	38.3000
1954-12-01	51.1000
1955-01-01	42.5000
1955-02-01	41.7000
1955-03-01	51.7000
1955-04-01	51.8000
1955-05-01	51.3000
1955-06-01	56.9000
1955-07-01	63.1000
1955-08-01	47.6000
1955-09-01	49.4000
1955-10-01	48.7000
1955-11-01	45.9000
1955-12-01	49.1000
1956-01-01	47.7000
1956-02-01	44.5000
1956-03-01	61.8000
1956-04-01	60.4000
1956-05-01	59.1000
1956-06-01	53.4000
1956-07-01	56.1000
1956-08-01	54.5000
1956-09-01	52.0000
1956-10-01	48.3000
1956-11-01	48.7000
1956-12-01	44.7000