Month	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