Monthly 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