Monthly Million Square Feet
1925-01-01 28.1000
1925-02-01 28.9000
1925-03-01 47.1000
1925-04-01 52.8000
1925-05-01 49.5000
1925-06-01 45.2000
1925-07-01 50.2000
1925-08-01 53.8000
1925-09-01 48.7000
1925-10-01 53.8000
1925-11-01 51.8000
1925-12-01 49.8000
1926-01-01 39.6000
1926-02-01 33.6000
1926-03-01 51.5000
1926-04-01 53.6000
1926-05-01 50.8000
1926-06-01 46.6000
1926-07-01 36.7000
1926-08-01 42.1000
1926-09-01 41.6000
1926-10-01 43.6000
1926-11-01 43.1000
1926-12-01 38.2000
1927-01-01 31.5000
1927-02-01 32.4000
1927-03-01 50.2000
1927-04-01 49.6000
1927-05-01 39.9000
1927-06-01 43.7000
1927-07-01 36.2000
1927-08-01 41.2000
1927-09-01 39.7000
1927-10-01 47.3000
1927-11-01 42.9000
1927-12-01 40.0000
1928-01-01 39.1000
1928-02-01 44.2000
1928-03-01 56.8000
1928-04-01 57.0000
1928-05-01 58.6000
1928-06-01 53.7000
1928-07-01 44.7000
1928-08-01 44.6000
1928-09-01 40.7000
1928-10-01 49.6000
1928-11-01 42.2000
1928-12-01 37.2000
1929-01-01 29.3000
1929-02-01 27.3000
1929-03-01 41.7000
1929-04-01 51.7000
1929-05-01 40.3000
1929-06-01 36.5000
1929-07-01 37.8000
1929-08-01 29.5000
1929-09-01 25.6000
1929-10-01 28.8000
1929-11-01 21.4000
1929-12-01 17.8000
1930-01-01 13.8000
1930-02-01 15.2000
1930-03-01 20.7000
1930-04-01 25.4000
1930-05-01 23.5000
1930-06-01 20.8000
1930-07-01 18.2000
1930-08-01 16.8000
1930-09-01 19.7000
1930-10-01 22.3000
1930-11-01 18.8000
1930-12-01 14.7000
1931-01-01 12.2000
1931-02-01 16.6000
1931-03-01 22.1000
1931-04-01 22.6000
1931-05-01 21.9000
1931-06-01 16.9000
1931-07-01 15.9000
1931-08-01 14.1000
1931-09-01 13.0000
1931-10-01 15.2000
1931-11-01 11.0000
1931-12-01 8.80000
1932-01-01 6.90000
1932-02-01 6.10000
1932-03-01 8.50000
1932-04-01 7.20000
1932-05-01 6.70000
1932-06-01 5.80000
1932-07-01 5.50000
1932-08-01 5.60000
1932-09-01 6.60000
1932-10-01 6.00000
1932-11-01 5.50000
1932-12-01 3.40000
1933-01-01 3.20000
1933-02-01 3.20000
1933-03-01 4.80000
1933-04-01 5.80000
1933-05-01 8.40000
1933-06-01 8.30000
1933-07-01 7.40000
1933-08-01 6.40000
1933-09-01 6.30000
1933-10-01 6.90000
1933-11-01 6.40000
1933-12-01 5.90000
1934-01-01 3.90000
1934-02-01 3.60000
1934-03-01 7.00000
1934-04-01 5.90000
1934-05-01 6.20000
1934-06-01 6.60000
1934-07-01 4.80000
1934-08-01 5.00000
1934-09-01 4.80000
1934-10-01 7.00000
1934-11-01 5.30000
1934-12-01 4.10000
1935-01-01 5.50000
1935-02-01 4.60000
1935-03-01 8.80000
1935-04-01 11.9000
1935-05-01 13.1000
1935-06-01 13.7000
1935-07-01 13.1000
1935-08-01 11.8000
1935-09-01 12.0000
1935-10-01 16.8000
1935-11-01 12.3000
1935-12-01 11.9000
1936-01-01 10.3000
1936-02-01 9.10000
1936-03-01 15.6000
1936-04-01 19.7000
1936-05-01 20.6000
1936-06-01 20.6000
1936-07-01 20.5000
1936-08-01 24.4000
1936-09-01 21.2000
1936-10-01 21.6000
1936-11-01 20.0000
1936-12-01 19.0000
1937-01-01 18.4000
1937-02-01 17.7000
1937-03-01 24.2000
1937-04-01 29.4000
1937-05-01 23.0000
1937-06-01 23.8000
1937-07-01 20.6000
1937-08-01 18.9000
1937-09-01 17.0000
1937-10-01 16.3000
1937-11-01 15.2000
1937-12-01 10.9000
1938-01-01 9.40000
1938-02-01 10.4000
1938-03-01 20.1000
1938-04-01 18.7000
1938-05-01 20.6000
1938-06-01 21.3000
1938-07-01 21.6000
1938-08-01 23.6000
1938-09-01 21.8000
1938-10-01 27.2000
1938-11-01 23.4000
1938-12-01 22.7000
1939-01-01 20.0000
1939-02-01 19.2000
1939-03-01 30.7000
1939-04-01 28.4000
1939-05-01 32.6000
1939-06-01 27.5000
1939-07-01 27.2000
1939-08-01 31.2000
1939-09-01 33.0000
1939-10-01 29.4000
1939-11-01 31.0000
1939-12-01 22.6000
1940-01-01 19.1000
1940-02-01 19.1000
1940-03-01 31.1000
1940-04-01 33.5000
1940-05-01 36.3000
1940-06-01 33.5000
1940-07-01 36.2000
1940-08-01 39.0000
1940-09-01 41.6000
1940-10-01 40.8000
1940-11-01 42.2000
1940-12-01 48.2000
1941-01-01 28.5000
1941-02-01 29.3000
1941-03-01 35.8000
1941-04-01 42.0000
1941-05-01 54.6000
1941-06-01 52.1000
1941-07-01 52.9000
1941-08-01 62.8000
1941-09-01 43.6000
1941-10-01 45.4000
1941-11-01 30.2000
1941-12-01 25.6000
1942-01-01 26.9000
1942-02-01 41.8000
1942-03-01 50.8000
1942-04-01 38.3000
1942-05-01 38.2000
1942-06-01 50.7000
1942-07-01 33.6000
1942-08-01 26.2000
1942-09-01 29.8000
1942-10-01 37.4000
1942-11-01 37.7000
1942-12-01 38.1000
1943-01-01 24.9000
1943-02-01 22.2000
1943-03-01 17.0000
1943-04-01 18.8000
1943-05-01 15.2000
1943-06-01 14.1000
1943-07-01 16.7000
1943-08-01 16.8000
1943-09-01 11.4000
1943-10-01 14.8000
1943-11-01 13.7000
1943-12-01 15.2000
1944-01-01 8.90000
1944-02-01 5.40000
1944-03-01 7.50000
1944-04-01 8.20000
1944-05-01 7.30000
1944-06-01 6.50000
1944-07-01 5.00000
1944-08-01 4.90000
1944-09-01 4.40000
1944-10-01 6.30000
1944-11-01 4.70000
1944-12-01 4.90000
1945-01-01 3.70000
1945-02-01 4.10000
1945-03-01 5.30000
1945-04-01 10.8000
1945-05-01 10.2000
1945-06-01 7.70000
1945-07-01 8.40000
1945-08-01 7.60000
1945-09-01 8.60000
1945-10-01 11.8000
1945-11-01 15.9000
1945-12-01 17.1000
1946-01-01 18.6000
1946-02-01 18.4000
1946-03-01 49.2000
1946-04-01 65.5000
1946-05-01 75.0000
1946-06-01 51.5000
1946-07-01 45.3000
1946-08-01 45.1000
1946-09-01 47.1000
1946-10-01 36.9000
1946-11-01 33.5000
1946-12-01 30.0000
1947-01-01 39.3000
1947-02-01 32.5000
1947-03-01 43.0000
1947-04-01 39.0000
1947-05-01 42.7000
1947-06-01 29.2000
1947-07-01 36.8000
1947-08-01 47.8000
1947-09-01 41.3000
1947-10-01 52.3000
1947-11-01 42.7000
1947-12-01 32.2000
1948-01-01 32.2000
1948-02-01 31.5000
1948-03-01 35.4000
1948-04-01 46.5000
1948-05-01 51.7000
1948-06-01 40.2000
1948-07-01 44.4000
1948-08-01 44.6000
1948-09-01 35.6000
1948-10-01 37.2000
1948-11-01 33.6000
1948-12-01 31.5000
1949-01-01 19.9000
1949-02-01 26.7000
1949-03-01 28.3000
1949-04-01 37.5000
1949-05-01 43.0000
1949-06-01 46.3000
1949-07-01 43.5000
1949-08-01 48.8000
1949-09-01 63.0000
1949-10-01 60.8000
1949-11-01 53.3000
1949-12-01 49.5000
1950-01-01 42.1000
1950-02-01 46.2000
1950-03-01 71.5000
1950-04-01 85.0000
1950-05-01 84.9000
1950-06-01 77.9000
1950-07-01 84.3000
1950-08-01 89.0000
1950-09-01 65.1000
1950-10-01 64.9000
1950-11-01 60.8000
1950-12-01 56.4000
1951-01-01 49.3000
1951-02-01 60.9000
1951-03-01 65.8000
1951-04-01 65.2000
1951-05-01 73.6000
1951-06-01 60.5000
1951-07-01 58.8000
1951-08-01 60.4000
1951-09-01 52.4000
1951-10-01 52.5000
1951-11-01 47.3000
1951-12-01 38.0000
1952-01-01 37.4000
1952-02-01 45.4000
1952-03-01 65.4000
1952-04-01 73.9000
1952-05-01 82.6000
1952-06-01 62.2000
1952-07-01 64.0000
1952-08-01 65.9000
1952-09-01 56.7000
1952-10-01 65.5000
1952-11-01 55.9000
1952-12-01 49.0000
1953-01-01 51.3000
1953-02-01 46.7000
1953-03-01 65.4000
1953-04-01 70.6000
1953-05-01 66.7000
1953-06-01 49.8000
1953-07-01 70.2000
1953-08-01 53.2000
1953-09-01 52.5000
1953-10-01 65.9000
1953-11-01 50.3000
1953-12-01 46.6000
1954-01-01 48.2000
1954-02-01 52.7000
1954-03-01 69.6000
1954-04-01 80.4000
1954-05-01 85.0000
1954-06-01 73.1000
1954-07-01 74.8000
1954-08-01 70.6000
1954-09-01 79.0000
1954-10-01 85.8000
1954-11-01 71.8000
1954-12-01 77.3000
1955-01-01 68.1000
1955-02-01 74.5000
1955-03-01 98.8000
1955-04-01 107.900
1955-05-01 97.3000
1955-06-01 95.5000
1955-07-01 94.5000
1955-08-01 82.1000
1955-09-01 72.0000
1955-10-01 77.0000
1955-11-01 73.6000
1955-12-01 70.4000
1956-01-01 68.2000
1956-02-01 77.1000
1956-03-01 108.100
1956-04-01 112.500
1956-05-01 108.200
1956-06-01 81.0000
1956-07-01 72.7000
1956-08-01 80.3000
1956-09-01 73.0000
1956-10-01 63.2000
1956-11-01 58.2000
1956-12-01 41.4000