Monthly Million Square Feet
1925-01-01 5.27000
1925-02-01 7.82000
1925-03-01 10.3300
1925-04-01 10.5500
1925-05-01 10.6800
1925-06-01 15.2200
1925-07-01 14.3800
1925-08-01 13.3400
1925-09-01 12.0100
1925-10-01 8.08000
1925-11-01 6.92000
1925-12-01 7.38000
1926-01-01 5.64000
1926-02-01 6.12000
1926-03-01 9.13000
1926-04-01 10.3100
1926-05-01 11.8300
1926-06-01 11.0300
1926-07-01 10.5300
1926-08-01 11.3100
1926-09-01 9.84000
1926-10-01 8.22000
1926-11-01 9.31000
1926-12-01 7.51000
1927-01-01 4.85000
1927-02-01 6.75000
1927-03-01 11.9600
1927-04-01 9.71000
1927-05-01 12.3500
1927-06-01 13.1400
1927-07-01 11.7700
1927-08-01 12.6500
1927-09-01 10.4400
1927-10-01 9.77000
1927-11-01 10.1300
1927-12-01 7.79000
1928-01-01 7.20000
1928-02-01 6.86000
1928-03-01 11.5400
1928-04-01 10.6600
1928-05-01 13.0000
1928-06-01 14.1000
1928-07-01 12.2500
1928-08-01 11.5600
1928-09-01 12.0700
1928-10-01 11.0800
1928-11-01 9.67000
1928-12-01 8.80000
1929-01-01 5.52000
1929-02-01 6.17000
1929-03-01 11.6600
1929-04-01 9.98000
1929-05-01 12.5600
1929-06-01 11.7400
1929-07-01 12.6400
1929-08-01 11.1200
1929-09-01 11.9700
1929-10-01 13.3300
1929-11-01 8.46000
1929-12-01 6.60000
1930-01-01 6.02000
1930-02-01 7.58000
1930-03-01 13.2200
1930-04-01 13.5800
1930-05-01 11.4400
1930-06-01 12.1600
1930-07-01 12.7900
1930-08-01 9.90000
1930-09-01 8.67000
1930-10-01 7.24000
1930-11-01 6.96000
1930-12-01 7.82000
1931-01-01 5.59000
1931-02-01 6.14000
1931-03-01 8.24000
1931-04-01 8.90000
1931-05-01 8.83000
1931-06-01 8.33000
1931-07-01 9.85000
1931-08-01 11.1700
1931-09-01 9.99000
1931-10-01 5.08000
1931-11-01 5.55000
1931-12-01 5.77000
1932-01-01 2.70000
1932-02-01 3.24000
1932-03-01 4.52000
1932-04-01 3.48000
1932-05-01 6.04000
1932-06-01 3.48000
1932-07-01 6.03000
1932-08-01 4.17000
1932-09-01 3.73000
1932-10-01 2.67000
1932-11-01 3.93000
1932-12-01 1.74000
1933-01-01 2.95000
1933-02-01 2.06000
1933-03-01 2.56000
1933-04-01 1.92000
1933-05-01 2.38000
1933-06-01 2.09000
1933-07-01 1.58000
1933-08-01 1.30000
1933-09-01 2.32000
1933-10-01 4.19000
1933-11-01 2.24000
1933-12-01 2.72000
1934-01-01 2.99000
1934-02-01 2.26000
1934-03-01 3.54000
1934-04-01 3.54000
1934-05-01 3.14000
1934-06-01 3.70000
1934-07-01 2.86000
1934-08-01 4.80000
1934-09-01 3.64000
1934-10-01 2.92000
1934-11-01 3.44000
1934-12-01 1.86000
1935-01-01 1.96000
1935-02-01 2.10000
1935-03-01 3.66000
1935-04-01 3.12000
1935-05-01 3.46000
1935-06-01 4.04000
1935-07-01 2.48000
1935-08-01 4.22000
1935-09-01 3.89000
1935-10-01 4.23000
1935-11-01 6.20000
1935-12-01 15.7600
1936-01-01 11.2200
1936-02-01 6.43000
1936-03-01 7.33000
1936-04-01 8.29000
1936-05-01 8.41000
1936-06-01 7.01000
1936-07-01 7.47000
1936-08-01 5.96000
1936-09-01 4.65000
1936-10-01 4.95000
1936-11-01 5.25000
1936-12-01 4.46000
1937-01-01 5.04000
1937-02-01 3.82000
1937-03-01 5.34000
1937-04-01 5.62000
1937-05-01 6.08000
1937-06-01 8.46000
1937-07-01 6.92000
1937-08-01 6.98000
1937-09-01 4.78000
1937-10-01 5.33000
1937-11-01 6.80000
1937-12-01 10.4600
1938-01-01 5.38000
1938-02-01 4.45000
1938-03-01 6.84000
1938-04-01 7.02000
1938-05-01 7.45000
1938-06-01 7.85000
1938-07-01 4.50000
1938-08-01 7.63000
1938-09-01 10.3600
1938-10-01 14.3000
1938-11-01 14.7900
1938-12-01 19.6500
1939-01-01 8.58000
1939-02-01 7.24000
1939-03-01 9.45000
1939-04-01 8.53000
1939-05-01 5.01000
1939-06-01 6.64000
1939-07-01 6.77000
1939-08-01 5.15000
1939-09-01 5.66000
1939-10-01 5.12000
1939-11-01 5.42000
1939-12-01 3.49000
1940-01-01 3.17000
1940-02-01 5.41000
1940-03-01 4.25000
1940-04-01 6.00000
1940-05-01 5.31000
1940-06-01 5.69000
1940-07-01 6.69000
1940-08-01 6.59000
1940-09-01 4.39000
1940-10-01 7.55000
1940-11-01 4.85000
1940-12-01 7.05000
1941-01-01 4.46000
1941-02-01 4.00000
1941-03-01 5.93000
1941-04-01 4.75000
1941-05-01 7.48000
1941-06-01 7.08000
1941-07-01 7.88000
1941-08-01 8.00000
1941-09-01 4.29000
1941-10-01 12.5200
1941-11-01 5.44000
1941-12-01 2.93000
1942-01-01 3.16000
1942-02-01 6.69000
1942-03-01 5.48000
1942-04-01 5.64000
1942-05-01 5.99000
1942-06-01 15.6200
1942-07-01 11.2100
1942-08-01 10.7900
1942-09-01 7.50000
1942-10-01 9.04000
1942-11-01 12.0100
1942-12-01 15.3100
1943-01-01 5.78000
1943-02-01 6.57000
1943-03-01 4.66000
1943-04-01 4.98000
1943-05-01 4.84000
1943-06-01 3.88000
1943-07-01 2.32000
1943-08-01 3.16000
1943-09-01 2.76000
1943-10-01 3.50000
1943-11-01 2.76000
1943-12-01 4.09000
1944-01-01 2.25000
1944-02-01 1.58000
1944-03-01 1.62000
1944-04-01 2.31000
1944-05-01 1.67000
1944-06-01 2.90000
1944-07-01 2.76000
1944-08-01 1.62000
1944-09-01 2.27000
1944-10-01 1.59000
1944-11-01 2.38000
1944-12-01 1.94000
1945-01-01 2.03000
1945-02-01 1.70000
1945-03-01 2.40000
1945-04-01 2.83000
1945-05-01 1.86000
1945-06-01 3.04000
1945-07-01 3.68000
1945-08-01 3.70000
1945-09-01 3.55000
1945-10-01 4.41000
1945-11-01 3.32000
1945-12-01 3.32000
1946-01-01 4.38000
1946-02-01 5.43000
1946-03-01 4.93000
1946-04-01 6.37000
1946-05-01 4.94000
1946-06-01 5.21000
1946-07-01 8.13000
1946-08-01 3.60000
1946-09-01 4.32000
1946-10-01 3.95000
1946-11-01 4.31000
1946-12-01 3.30000
1947-01-01 5.26000
1947-02-01 4.24000
1947-03-01 4.72000
1947-04-01 5.08000
1947-05-01 8.95000
1947-06-01 7.80000
1947-07-01 7.87000
1947-08-01 10.4800
1947-09-01 9.79000
1947-10-01 8.77000
1947-11-01 8.50000
1947-12-01 9.28000
1948-01-01 10.2000
1948-02-01 11.2300
1948-03-01 8.66000
1948-04-01 13.3900
1948-05-01 16.7000
1948-06-01 13.6500
1948-07-01 18.1500
1948-08-01 12.6200
1948-09-01 11.0700
1948-10-01 12.6500
1948-11-01 10.6400
1948-12-01 13.2600
1949-01-01 9.49000
1949-02-01 10.0600
1949-03-01 12.7900
1949-04-01 15.0900
1949-05-01 15.0400
1949-06-01 17.6100
1949-07-01 18.5400
1949-08-01 13.9400
1949-09-01 16.6100
1949-10-01 17.2200
1949-11-01 13.2900
1949-12-01 12.6300
1950-01-01 10.5300
1950-02-01 13.9300
1950-03-01 19.8700
1950-04-01 19.0000
1950-05-01 17.7600
1950-06-01 22.2000
1950-07-01 22.2500
1950-08-01 20.9200
1950-09-01 20.7400
1950-10-01 15.8300
1950-11-01 17.6000
1950-12-01 15.5700
1951-01-01 14.6900
1951-02-01 14.1100
1951-03-01 19.6600
1951-04-01 15.9800
1951-05-01 21.1500
1951-06-01 17.2500
1951-07-01 18.1000
1951-08-01 15.2800
1951-09-01 13.2700
1951-10-01 14.4200
1951-11-01 12.4400
1951-12-01 17.6000
1952-01-01 11.5000
1952-02-01 10.3400
1952-03-01 14.5000
1952-04-01 16.6200
1952-05-01 19.0500
1952-06-01 15.3800
1952-07-01 16.4700
1952-08-01 16.4900
1952-09-01 10.5900
1952-10-01 15.1400
1952-11-01 16.2500
1952-12-01 18.7000
1953-01-01 13.4800
1953-02-01 12.2800
1953-03-01 15.7900
1953-04-01 17.3200
1953-05-01 18.8200
1953-06-01 15.7200
1953-07-01 20.2000
1953-08-01 18.0500
1953-09-01 15.9500
1953-10-01 21.5900
1953-11-01 16.0600
1953-12-01 18.9000
1954-01-01 15.3800
1954-02-01 17.0700
1954-03-01 20.0900
1954-04-01 20.1800
1954-05-01 23.3800
1954-06-01 22.1900
1954-07-01 23.8700
1954-08-01 20.4900
1954-09-01 22.3000
1954-10-01 20.3000
1954-11-01 18.5300
1954-12-01 25.6900
1955-01-01 18.7400
1955-02-01 16.7500
1955-03-01 24.6600
1955-04-01 23.7300
1955-05-01 22.4400
1955-06-01 25.4800
1955-07-01 26.8200
1955-08-01 18.5800
1955-09-01 17.5800
1955-10-01 17.7100
1955-11-01 16.7300
1955-12-01 22.7900
1956-01-01 21.0800
1956-02-01 16.3400
1956-03-01 24.5200
1956-04-01 24.7100
1956-05-01 25.1200
1956-06-01 21.1400
1956-07-01 24.1500
1956-08-01 23.2200
1956-09-01 21.2300
1956-10-01 21.3700
1956-11-01 21.7700
1956-12-01 19.6000