Monthly Million Square Feet
1925-01-01 3.34000
1925-02-01 5.27000
1925-03-01 7.36000
1925-04-01 6.96000
1925-05-01 6.92000
1925-06-01 11.4000
1925-07-01 9.79000
1925-08-01 8.20000
1925-09-01 9.04000
1925-10-01 5.47000
1925-11-01 4.55000
1925-12-01 5.32000
1926-01-01 3.93000
1926-02-01 4.52000
1926-03-01 5.59000
1926-04-01 7.04000
1926-05-01 8.52000
1926-06-01 8.10000
1926-07-01 7.56000
1926-08-01 8.31000
1926-09-01 6.69000
1926-10-01 5.36000
1926-11-01 6.46000
1926-12-01 5.14000
1927-01-01 3.70000
1927-02-01 4.70000
1927-03-01 7.81000
1927-04-01 6.52000
1927-05-01 8.09000
1927-06-01 9.25000
1927-07-01 8.24000
1927-08-01 9.43000
1927-09-01 6.78000
1927-10-01 6.81000
1927-11-01 7.42000
1927-12-01 5.47000
1928-01-01 5.54000
1928-02-01 4.89000
1928-03-01 8.05000
1928-04-01 7.41000
1928-05-01 9.37000
1928-06-01 10.3000
1928-07-01 8.60000
1928-08-01 8.37000
1928-09-01 9.73000
1928-10-01 7.76000
1928-11-01 7.07000
1928-12-01 7.20000
1929-01-01 4.37000
1929-02-01 4.30000
1929-03-01 9.50000
1929-04-01 6.82000
1929-05-01 9.61000
1929-06-01 9.32000
1929-07-01 9.66000
1929-08-01 8.34000
1929-09-01 9.70000
1929-10-01 9.67000
1929-11-01 6.87000
1929-12-01 4.59000
1930-01-01 4.29000
1930-02-01 6.03000
1930-03-01 10.8100
1930-04-01 10.5400
1930-05-01 9.21000
1930-06-01 9.75000
1930-07-01 11.0600
1930-08-01 7.78000
1930-09-01 7.20000
1930-10-01 5.81000
1930-11-01 5.74000
1930-12-01 6.47000
1931-01-01 4.35000
1931-02-01 5.20000
1931-03-01 7.21000
1931-04-01 7.25000
1931-05-01 6.87000
1931-06-01 6.53000
1931-07-01 8.37000
1931-08-01 9.85000
1931-09-01 8.54000
1931-10-01 4.18000
1931-11-01 4.75000
1931-12-01 5.40000
1932-01-01 2.43000
1932-02-01 2.80000
1932-03-01 3.59000
1932-04-01 2.65000
1932-05-01 5.06000
1932-06-01 2.92000
1932-07-01 4.97000
1932-08-01 3.57000
1932-09-01 2.95000
1932-10-01 2.06000
1932-11-01 3.31000
1932-12-01 1.44000
1933-01-01 2.56000
1933-02-01 1.64000
1933-03-01 1.51000
1933-04-01 0.970000
1933-05-01 1.57000
1933-06-01 1.41000
1933-07-01 0.990000
1933-08-01 0.800000
1933-09-01 1.86000
1933-10-01 3.67000
1933-11-01 1.86000
1933-12-01 2.19000
1934-01-01 2.40000
1934-02-01 1.83000
1934-03-01 2.40000
1934-04-01 2.61000
1934-05-01 2.44000
1934-06-01 3.09000
1934-07-01 2.29000
1934-08-01 4.06000
1934-09-01 3.20000
1934-10-01 2.53000
1934-11-01 3.08000
1934-12-01 1.56000
1935-01-01 1.70000
1935-02-01 1.88000
1935-03-01 3.23000
1935-04-01 2.09000
1935-05-01 2.78000
1935-06-01 3.41000
1935-07-01 1.78000
1935-08-01 3.66000
1935-09-01 3.18000
1935-10-01 3.49000
1935-11-01 5.40000
1935-12-01 14.4200
1936-01-01 10.2300
1936-02-01 5.75000
1936-03-01 6.15000
1936-04-01 6.56000
1936-05-01 6.88000
1936-06-01 5.86000
1936-07-01 6.47000
1936-08-01 4.95000
1936-09-01 3.74000
1936-10-01 4.22000
1936-11-01 4.07000
1936-12-01 3.51000
1937-01-01 4.41000
1937-02-01 3.15000
1937-03-01 4.26000
1937-04-01 4.38000
1937-05-01 5.16000
1937-06-01 7.34000
1937-07-01 5.83000
1937-08-01 5.17000
1937-09-01 3.74000
1937-10-01 3.99000
1937-11-01 5.38000
1937-12-01 9.55000
1938-01-01 4.80000
1938-02-01 3.58000
1938-03-01 5.78000
1938-04-01 5.87000
1938-05-01 4.30000
1938-06-01 5.74000
1938-07-01 3.26000
1938-08-01 6.16000
1938-09-01 8.80000
1938-10-01 13.0200
1938-11-01 13.8700
1938-12-01 18.6400
1939-01-01 7.71000
1939-02-01 6.60000
1939-03-01 8.31000
1939-04-01 7.21000
1939-05-01 3.69000
1939-06-01 5.16000
1939-07-01 4.74000
1939-08-01 4.12000
1939-09-01 4.56000
1939-10-01 3.98000
1939-11-01 4.69000
1939-12-01 2.70000
1940-01-01 2.78000
1940-02-01 4.76000
1940-03-01 3.27000
1940-04-01 4.92000
1940-05-01 3.79000
1940-06-01 3.99000
1940-07-01 5.07000
1940-08-01 4.88000
1940-09-01 3.16000
1940-10-01 6.31000
1940-11-01 4.06000
1940-12-01 6.22000
1941-01-01 3.78000
1941-02-01 3.06000
1941-03-01 4.91000
1941-04-01 3.39000
1941-05-01 5.93000
1941-06-01 4.97000
1941-07-01 6.08000
1941-08-01 5.93000
1941-09-01 3.15000
1941-10-01 9.88000
1941-11-01 3.64000
1941-12-01 2.12000
1942-01-01 2.40000
1942-02-01 6.12000
1942-03-01 3.83000
1942-04-01 4.96000
1942-05-01 4.92000
1942-06-01 12.6400
1942-07-01 9.29000
1942-08-01 9.95000
1942-09-01 4.77000
1942-10-01 6.12000
1942-11-01 8.95000
1942-12-01 11.3500
1943-01-01 3.88000
1943-02-01 4.70000
1943-03-01 3.97000
1943-04-01 4.18000
1943-05-01 3.66000
1943-06-01 2.80000
1943-07-01 1.79000
1943-08-01 1.91000
1943-09-01 2.24000
1943-10-01 2.84000
1943-11-01 2.31000
1943-12-01 3.67000
1944-01-01 1.79000
1944-02-01 1.26000
1944-03-01 1.28000
1944-04-01 1.78000
1944-05-01 1.37000
1944-06-01 2.65000
1944-07-01 2.33000
1944-08-01 1.24000
1944-09-01 1.91000
1944-10-01 1.30000
1944-11-01 2.17000
1944-12-01 1.61000
1945-01-01 1.65000
1945-02-01 1.42000
1945-03-01 2.01000
1945-04-01 2.31000
1945-05-01 1.40000
1945-06-01 2.48000
1945-07-01 3.02000
1945-08-01 2.82000
1945-09-01 2.74000
1945-10-01 3.18000
1945-11-01 1.74000
1945-12-01 2.25000
1946-01-01 3.18000
1946-02-01 3.96000
1946-03-01 2.83000
1946-04-01 5.23000
1946-05-01 3.57000
1946-06-01 3.64000
1946-07-01 7.20000
1946-08-01 2.34000
1946-09-01 3.29000
1946-10-01 3.22000
1946-11-01 3.76000
1946-12-01 2.66000
1947-01-01 4.55000
1947-02-01 3.63000
1947-03-01 3.25000
1947-04-01 3.82000
1947-05-01 7.29000
1947-06-01 6.04000
1947-07-01 5.78000
1947-08-01 7.98000
1947-09-01 7.62000
1947-10-01 6.83000
1947-11-01 6.27000
1947-12-01 7.80000
1948-01-01 8.98000
1948-02-01 9.40000
1948-03-01 7.04000
1948-04-01 9.95000
1948-05-01 13.1100
1948-06-01 11.0800
1948-07-01 14.2600
1948-08-01 8.83000
1948-09-01 7.37000
1948-10-01 9.51000
1948-11-01 8.64000
1948-12-01 11.5700
1949-01-01 7.49000
1949-02-01 8.31000
1949-03-01 9.90000
1949-04-01 11.5100
1949-05-01 11.7100
1949-06-01 14.1200
1949-07-01 14.8600
1949-08-01 10.7700
1949-09-01 12.6900
1949-10-01 14.0100
1949-11-01 11.1300
1949-12-01 10.1900
1950-01-01 8.41000
1950-02-01 11.6700
1950-03-01 15.7300
1950-04-01 14.7000
1950-05-01 13.8200
1950-06-01 18.0500
1950-07-01 18.3200
1950-08-01 16.2900
1950-09-01 16.7000
1950-10-01 12.0300
1950-11-01 14.6600
1950-12-01 13.0600
1951-01-01 12.0800
1951-02-01 11.7800
1951-03-01 16.2700
1951-04-01 12.6800
1951-05-01 17.7100
1951-06-01 14.2800
1951-07-01 15.5300
1951-08-01 13.2900
1951-09-01 10.7400
1951-10-01 12.2000
1951-11-01 10.7700
1951-12-01 15.8200
1952-01-01 10.2500
1952-02-01 9.32000
1952-03-01 12.6700
1952-04-01 13.4800
1952-05-01 15.7600
1952-06-01 12.2700
1952-07-01 13.5800
1952-08-01 13.8200
1952-09-01 8.60000
1952-10-01 12.3800
1952-11-01 13.9400
1952-12-01 16.2200
1953-01-01 11.4500
1953-02-01 10.3400
1953-03-01 13.2400
1953-04-01 13.2800
1953-05-01 15.2900
1953-06-01 12.8400
1953-07-01 15.5200
1953-08-01 14.6800
1953-09-01 12.5100
1953-10-01 17.8800
1953-11-01 13.1800
1953-12-01 16.0400
1954-01-01 13.0700
1954-02-01 14.5900
1954-03-01 16.9400
1954-04-01 16.2500
1954-05-01 17.9200
1954-06-01 18.1300
1954-07-01 19.5800
1954-08-01 16.3800
1954-09-01 18.6600
1954-10-01 16.2900
1954-11-01 14.6700
1954-12-01 20.7700
1955-01-01 15.1400
1955-02-01 13.4400
1955-03-01 19.9600
1955-04-01 19.1600
1955-05-01 17.7600
1955-06-01 20.3800
1955-07-01 21.7400
1955-08-01 14.3400
1955-09-01 13.4000
1955-10-01 14.2900
1955-11-01 13.2000
1955-12-01 19.3700
1956-01-01 17.8100
1956-02-01 13.1100
1956-03-01 20.2200
1956-04-01 19.4700
1956-05-01 19.0400
1956-06-01 16.2800
1956-07-01 18.6300
1956-08-01 17.9900
1956-09-01 16.6900
1956-10-01 16.3800
1956-11-01 17.7900
1956-12-01 16.0100