Month	Million Square Feet
1925-01-01	11.5100
1925-02-01	8.32000
1925-03-01	12.2600
1925-04-01	13.0500
1925-05-01	14.8000
1925-06-01	14.8400
1925-07-01	14.2900
1925-08-01	17.9800
1925-09-01	14.1300
1925-10-01	12.9200
1925-11-01	11.8200
1925-12-01	14.1300
1926-01-01	12.0100
1926-02-01	9.53000
1926-03-01	17.1200
1926-04-01	15.4300
1926-05-01	13.5300
1926-06-01	12.5400
1926-07-01	11.2600
1926-08-01	13.3100
1926-09-01	14.7300
1926-10-01	11.8000
1926-11-01	10.2400
1926-12-01	10.8600
1927-01-01	11.5700
1927-02-01	9.50000
1927-03-01	16.2600
1927-04-01	13.1600
1927-05-01	13.3000
1927-06-01	13.5100
1927-07-01	12.9400
1927-08-01	11.5700
1927-09-01	10.2400
1927-10-01	12.3900
1927-11-01	7.93000
1927-12-01	9.46000
1928-01-01	11.4300
1928-02-01	10.1800
1928-03-01	11.7200
1928-04-01	14.6100
1928-05-01	15.1100
1928-06-01	14.6500
1928-07-01	17.6100
1928-08-01	12.5500
1928-09-01	11.8800
1928-10-01	14.1000
1928-11-01	13.7800
1928-12-01	11.5700
1929-01-01	15.2800
1929-02-01	11.6400
1929-03-01	13.5200
1929-04-01	15.6800
1929-05-01	16.6500
1929-06-01	13.9300
1929-07-01	14.4200
1929-08-01	14.3200
1929-09-01	13.5100
1929-10-01	13.2700
1929-11-01	13.6700
1929-12-01	5.37000
1930-01-01	8.60000
1930-02-01	10.7100
1930-03-01	12.7200
1930-04-01	10.5100
1930-05-01	9.90000
1930-06-01	9.49000
1930-07-01	7.33000
1930-08-01	7.91000
1930-09-01	5.72000
1930-10-01	6.67000
1930-11-01	4.73000
1930-12-01	3.56000
1931-01-01	4.33000
1931-02-01	3.75000
1931-03-01	5.10000
1931-04-01	4.09000
1931-05-01	4.82000
1931-06-01	5.01000
1931-07-01	4.14000
1931-08-01	3.39000
1931-09-01	4.95000
1931-10-01	6.13000
1931-11-01	2.53000
1931-12-01	1.80000
1932-01-01	1.72000
1932-02-01	1.86000
1932-03-01	2.61000
1932-04-01	2.11000
1932-05-01	2.24000
1932-06-01	2.27000
1932-07-01	1.91000
1932-08-01	2.99000
1932-09-01	2.04000
1932-10-01	1.54000
1932-11-01	1.61000
1932-12-01	0.980000
1933-01-01	1.07000
1933-02-01	1.28000
1933-03-01	1.38000
1933-04-01	1.62000
1933-05-01	2.29000
1933-06-01	2.82000
1933-07-01	2.65000
1933-08-01	2.37000
1933-09-01	1.79000
1933-10-01	1.98000
1933-11-01	1.80000
1933-12-01	1.53000
1934-01-01	1.43000
1934-02-01	1.13000
1934-03-01	2.34000
1934-04-01	2.64000
1934-05-01	3.64000
1934-06-01	2.30000
1934-07-01	2.19000
1934-08-01	2.44000
1934-09-01	2.54000
1934-10-01	2.77000
1934-11-01	2.78000
1934-12-01	2.06000
1935-01-01	2.24000
1935-02-01	1.74000
1935-03-01	2.10000
1935-04-01	3.33000
1935-05-01	3.39000
1935-06-01	2.98000
1935-07-01	2.83000
1935-08-01	3.23000
1935-09-01	3.21000
1935-10-01	4.07000
1935-11-01	3.50000
1935-12-01	2.77000
1936-01-01	2.99000
1936-02-01	2.46000
1936-03-01	4.20000
1936-04-01	5.25000
1936-05-01	4.46000
1936-06-01	5.87000
1936-07-01	6.18000
1936-08-01	5.36000
1936-09-01	4.94000
1936-10-01	5.19000
1936-11-01	5.72000
1936-12-01	4.55000
1937-01-01	4.32000
1937-02-01	3.70000
1937-03-01	5.94000
1937-04-01	6.47000
1937-05-01	5.53000
1937-06-01	5.29000
1937-07-01	6.84000
1937-08-01	5.58000
1937-09-01	5.78000
1937-10-01	5.52000
1937-11-01	4.24000
1937-12-01	3.08000
1938-01-01	2.71000
1938-02-01	2.40000
1938-03-01	3.35000
1938-04-01	4.42000
1938-05-01	3.78000
1938-06-01	3.54000
1938-07-01	4.36000
1938-08-01	3.65000
1938-09-01	2.86000
1938-10-01	4.62000
1938-11-01	3.11000
1938-12-01	2.99000
1939-01-01	3.39000
1939-02-01	2.39000
1939-03-01	3.37000
1939-04-01	4.15000
1939-05-01	3.56000
1939-06-01	4.42000
1939-07-01	4.70000
1939-08-01	3.86000
1939-09-01	5.65000
1939-10-01	4.98000
1939-11-01	4.30000
1939-12-01	4.03000
1940-01-01	2.66000
1940-02-01	3.50000
1940-03-01	4.21000
1940-04-01	4.37000
1940-05-01	5.12000
1940-06-01	6.49000
1940-07-01	7.77000
1940-08-01	6.33000
1940-09-01	6.28000
1940-10-01	7.86000
1940-11-01	6.24000
1940-12-01	5.75000
1941-01-01	5.98000
1941-02-01	4.00000
1941-03-01	6.68000
1941-04-01	8.22000
1941-05-01	11.3700
1941-06-01	7.51000
1941-07-01	7.26000
1941-08-01	14.4700
1941-09-01	14.5800
1941-10-01	12.7100
1941-11-01	6.18000
1941-12-01	6.89000
1942-01-01	3.17000
1942-02-01	4.59000
1942-03-01	8.86000
1942-04-01	7.58000
1942-05-01	5.16000
1942-06-01	13.5100
1942-07-01	7.17000
1942-08-01	5.82000
1942-09-01	1.42000
1942-10-01	5.06000
1942-11-01	3.03000
1942-12-01	8.69000
1943-01-01	1.19000
1943-02-01	5.08000
1943-03-01	4.15000
1943-04-01	1.31000
1943-05-01	2.13000
1943-06-01	1.32000
1943-07-01	1.00000
1943-08-01	1.27000
1943-09-01	0.890000
1943-10-01	0.960000
1943-11-01	1.68000
1943-12-01	1.20000
1944-01-01	0.590000
1944-02-01	0.680000
1944-03-01	1.31000
1944-04-01	1.06000
1944-05-01	0.720000
1944-06-01	1.24000
1944-07-01	0.770000
1944-08-01	0.970000
1944-09-01	1.00000
1944-10-01	1.28000
1944-11-01	1.31000
1944-12-01	1.57000
1945-01-01	1.03000
1945-02-01	1.23000
1945-03-01	1.61000
1945-04-01	1.94000
1945-05-01	1.43000
1945-06-01	3.31000
1945-07-01	3.41000
1945-08-01	4.33000
1945-09-01	8.34000
1945-10-01	11.4100
1945-11-01	12.6000
1945-12-01	12.5600
1946-01-01	10.8400
1946-02-01	12.1200
1946-03-01	19.9400
1946-04-01	13.1000
1946-05-01	12.7600
1946-06-01	9.05000
1946-07-01	8.96000
1946-08-01	8.41000
1946-09-01	7.66000
1946-10-01	6.09000
1946-11-01	5.30000
1946-12-01	4.36000
1947-01-01	4.30000
1947-02-01	5.09000
1947-03-01	5.95000
1947-04-01	9.30000
1947-05-01	7.81000
1947-06-01	7.82000
1947-07-01	9.57000
1947-08-01	17.7400
1947-09-01	3.62000
1947-10-01	9.67000
1947-11-01	10.2000
1947-12-01	7.95000
1948-01-01	8.75000
1948-02-01	7.54000
1948-03-01	7.89000
1948-04-01	9.26000
1948-05-01	10.4400
1948-06-01	8.86000
1948-07-01	10.7600
1948-08-01	8.31000
1948-09-01	8.50000
1948-10-01	8.47000
1948-11-01	6.29000
1948-12-01	5.54000
1949-01-01	5.52000
1949-02-01	5.52000
1949-03-01	8.43000
1949-04-01	9.20000
1949-05-01	6.57000
1949-06-01	7.38000
1949-07-01	7.62000
1949-08-01	6.38000
1949-09-01	9.43000
1949-10-01	7.49000
1949-11-01	6.29000
1949-12-01	6.63000
1950-01-01	5.93000
1950-02-01	5.85000
1950-03-01	8.84000
1950-04-01	10.6600
1950-05-01	10.4200
1950-06-01	10.6700
1950-07-01	12.2200
1950-08-01	14.4300
1950-09-01	12.9000
1950-10-01	10.5500
1950-11-01	10.0100
1950-12-01	9.95000
1951-01-01	11.3100
1951-02-01	7.83000
1951-03-01	6.72000
1951-04-01	7.64000
1951-05-01	4.84000
1951-06-01	5.49000
1951-07-01	6.12000
1951-08-01	4.75000
1951-09-01	7.69000
1951-10-01	6.58000
1951-11-01	4.86000
1951-12-01	3.39000
1952-01-01	3.75000
1952-02-01	4.88000
1952-03-01	5.92000
1952-04-01	6.57000
1952-05-01	6.59000
1952-06-01	6.30000
1952-07-01	6.41000
1952-08-01	7.86000
1952-09-01	7.26000
1952-10-01	9.68000
1952-11-01	7.98000
1952-12-01	8.88000
1953-01-01	7.09000
1953-02-01	8.01000
1953-03-01	8.53000
1953-04-01	10.3400
1953-05-01	12.7500
1953-06-01	8.62000
1953-07-01	19.1700
1953-08-01	9.84000
1953-09-01	9.84000
1953-10-01	12.9000
1953-11-01	8.17000
1953-12-01	7.65000
1954-01-01	8.13000
1954-02-01	7.36000
1954-03-01	9.52000
1954-04-01	12.5900
1954-05-01	14.8300
1954-06-01	13.2700
1954-07-01	10.8200
1954-08-01	11.1500
1954-09-01	10.4700
1954-10-01	14.0800
1954-11-01	10.2200
1954-12-01	15.0400
1955-01-01	13.1700
1955-02-01	10.3800
1955-03-01	14.2400
1955-04-01	13.4700
1955-05-01	14.8000
1955-06-01	16.7900
1955-07-01	19.1400
1955-08-01	15.2900
1955-09-01	14.7800
1955-10-01	13.5200
1955-11-01	14.5100
1955-12-01	13.1500
1956-01-01	12.1300
1956-02-01	11.5200
1956-03-01	16.0500
1956-04-01	16.5900
1956-05-01	15.8800
1956-06-01	15.6600
1956-07-01	15.6500
1956-08-01	13.4800
1956-09-01	12.6600
1956-10-01	12.6200
1956-11-01	12.6200
1956-12-01	11.0100