Month	Number Of Buildings
1923-01-01	97.0000
1923-02-01	144.000
1923-03-01	238.000
1923-04-01	135.000
1923-05-01	103.000
1923-06-01	108.000
1923-07-01	98.0000
1923-08-01	63.0000
1923-09-01	105.000
1923-10-01	227.000
1923-11-01	92.0000
1923-12-01	201.000
1924-01-01	224.000
1924-02-01	174.000
1924-03-01	40.0000
1924-04-01	42.0000
1924-05-01	69.0000
1924-06-01	124.000
1924-07-01	67.0000
1924-08-01	60.0000
1924-09-01	125.000
1924-10-01	119.000
1924-11-01	151.000
1924-12-01	82.0000
1925-01-01	206.000
1925-02-01	181.000
1925-03-01	180.000
1925-04-01	219.000
1925-05-01	143.000
1925-06-01	248.000
1925-07-01	284.000
1925-08-01	179.000
1925-09-01	159.000
1925-10-01	239.000
1925-11-01	189.000
1925-12-01	253.000
1926-01-01	187.000
1926-02-01	137.000
1926-03-01	142.000
1926-04-01	205.000
1926-05-01	237.000
1926-06-01	336.000
1926-07-01	420.000
1926-08-01	359.000
1926-09-01	272.000
1926-10-01	209.000
1926-11-01	324.000
1926-12-01	784.000
1927-01-01	274.000
1927-02-01	186.000
1927-03-01	259.000
1927-04-01	412.000
1927-05-01	322.000
1927-06-01	645.000
1927-07-01	289.000
1927-08-01	460.000
1927-09-01	660.000
1927-10-01	393.000
1927-11-01	355.000
1927-12-01	375.000
1928-01-01	144.000
1928-02-01	156.000
1928-03-01	294.000
1928-04-01	300.000
1928-05-01	337.000
1928-06-01	368.000
1928-07-01	358.000
1928-08-01	531.000
1928-09-01	357.000
1928-10-01	512.000
1928-11-01	353.000
1928-12-01	223.000
1929-01-01	296.000
1929-02-01	173.000
1929-03-01	227.000
1929-04-01	180.000
1929-05-01	268.000
1929-06-01	335.000
1929-07-01	521.000
1929-08-01	488.000
1929-09-01	456.000
1929-10-01	436.000
1929-11-01	675.000
1929-12-01	537.000
1930-01-01	593.000
1930-02-01	586.000
1930-03-01	906.000
1930-04-01	492.000
1930-05-01	645.000
1930-06-01	665.000
1930-07-01	688.000
1930-08-01	648.000
1930-09-01	883.000
1930-10-01	798.000
1930-11-01	370.000
1930-12-01	537.000
1931-01-01	365.000
1931-02-01	177.000
1931-03-01	171.000
1931-04-01	529.000
1931-05-01	372.000
1931-06-01	612.000
1931-07-01	785.000
1931-08-01	430.000
1931-09-01	706.000
1931-10-01	421.000
1931-11-01	363.000
1931-12-01	283.000
1932-01-01	157.000
1932-02-01	88.0000
1932-03-01	111.000
1932-04-01	122.000
1932-05-01	98.0000
1932-06-01	146.000
1932-07-01	232.000
1932-08-01	358.000
1932-09-01	760.000
1932-10-01	688.000
1932-11-01	408.000
1932-12-01	672.000
1933-01-01	481.000
1933-02-01	130.000
1933-03-01	283.000
1933-04-01	133.000
1933-05-01	144.000
1933-06-01	302.000
1933-07-01	201.000
1933-08-01	256.000
1933-09-01	504.000
1933-10-01	358.000
1933-11-01	613.000
1933-12-01	893.000