Month	Current Percent Expanding: 
1953-02-01	4.2
1953-03-01	20.9
1953-04-01	-8.3
1953-05-01	-27.0
1953-06-01	-37.4
1953-07-01	-56.1
1953-08-01	-26.9
1953-09-01	-41.5
1953-10-01	-58.2
1953-11-01	-58.2
1953-12-01	-62.4
1954-01-01	-60.3
1954-02-01	-16.5
1954-03-01	-43.6
1954-04-01	-49.8
1954-05-01	-49.8
1954-06-01	-24.8
1954-07-01	-18.5
1954-08-01	-41.4
1954-09-01	-12.2
1954-10-01	12.8
1954-11-01	23.2
1954-12-01	37.8
1955-01-01	60.7
1955-02-01	54.5
1955-03-01	64.9
1955-04-01	106.6
1955-05-01	100.4
1955-06-01	79.6
1955-07-01	115.0
1955-08-01	115.0
1955-09-01	140.0
1955-10-01	173.3
1955-11-01	171.2
1955-12-01	160.8
1956-01-01	173.3
1956-02-01	160.8
1956-03-01	196.2
1956-04-01	173.3
1956-05-01	204.6
1956-06-01	225.4
1956-07-01	206.7
1956-08-01	233.8
1956-09-01	254.6
1956-10-01	258.8
1956-11-01	285.9
1956-12-01	285.9
1957-01-01	273.4
1957-02-01	319.2
1957-03-01	300.5
1957-04-01	296.3
1957-05-01	298.4
1957-06-01	342.2
1957-07-01	373.5
1957-08-01	390.2
1957-09-01	367.3
1957-10-01	363.1
1957-11-01	350.6
1957-12-01	358.9
1958-01-01	358.9
1958-02-01	340.2
1958-03-01	325.6
1958-04-01	352.7
1958-05-01	354.8
1958-06-01	334.0
1958-07-01	375.7
1958-08-01	388.2
1958-09-01	384.0
1958-10-01	409.0
1958-11-01	417.3
1958-12-01	446.5
1959-01-01	454.8
1959-02-01	475.6
1959-03-01	486.0
1959-04-01	479.8
1959-05-01	494.4
1959-06-01	513.2
1959-07-01	504.9
1959-08-01	498.7
1959-09-01	519.5
1959-10-01	511.2
1959-11-01	517.5
1959-12-01	519.6
1960-01-01	517.5
1960-02-01	511.3
1960-03-01	507.1
1960-04-01	546.7
1960-05-01	500.9
1960-06-01	517.6
1960-07-01	513.4
1960-08-01	509.2
1960-09-01	505.0
1960-10-01	534.2
1960-11-01	507.1
1960-12-01	494.6
1961-01-01	502.9
1961-02-01	494.6
1961-03-01	505.0
1961-04-01	477.9
1961-05-01	507.1
1961-06-01	534.2
1961-07-01	544.6
1961-08-01	563.4
1961-09-01	553.0
1961-10-01	586.3
1961-11-01	623.8
1961-12-01	634.2
1962-01-01	642.5
1962-02-01	642.5
1962-03-01	663.3
1962-04-01	682.1
1962-05-01	690.4
1962-06-01	659.2
1962-07-01	692.5
1962-08-01	717.5
1962-09-01	732.1
1962-10-01	721.7
1962-11-01	759.2
1962-12-01	775.9
1963-01-01	775.9
1963-02-01	780.1
1963-03-01	782.2
1963-04-01	773.9
1963-05-01	776.0
1963-06-01	801.0
1963-07-01	817.7
1963-08-01	832.3
1963-09-01	807.3
1963-10-01	815.6
1963-11-01	819.8
1963-12-01	846.9
1964-01-01	840.7
1964-02-01	861.5
1964-03-01	863.6
1964-04-01	865.7
1964-05-01	882.4
1964-06-01	899.1
1964-07-01	894.9
1964-08-01	897.0
1964-09-01	880.3