Month	Thousand Units
1940-01-01	18.7000
1940-02-01	23.7000
1940-03-01	36.2000
1940-04-01	44.1000
1940-05-01	45.5000
1940-06-01	42.1000
1940-07-01	45.4000
1940-08-01	44.8000
1940-09-01	43.7000
1940-10-01	43.9000
1940-11-01	32.5000
1940-12-01	27.0000
1941-01-01	28.5000
1941-02-01	29.1000
1941-03-01	43.0000
1941-04-01	53.0000
1941-05-01	55.5000
1941-06-01	56.1000
1941-07-01	58.3000
1941-08-01	55.3000
1941-09-01	48.0000
1941-10-01	45.0000
1941-11-01	34.6000
1941-12-01	26.8000
1942-01-01	24.4000
1942-02-01	29.1000
1942-03-01	41.2000
1942-04-01	34.1000
1942-05-01	17.9000
1942-06-01	15.7000
1942-07-01	17.0000
1942-08-01	18.2000
1942-09-01	18.0000
1942-10-01	15.2000
1942-11-01	11.6000
1942-12-01	9.90000
1943-01-01	6.80000
1943-02-01	8.10000
1943-03-01	11.9000
1943-04-01	11.4000
1943-05-01	14.3000
1943-06-01	13.1000
1943-07-01	12.6000
1943-08-01	13.2000
1943-09-01	11.6000
1943-10-01	12.2000
1943-11-01	11.2000
1943-12-01	9.90000
1944-01-01	10.1000
1944-02-01	9.80000
1944-03-01	11.2000
1944-04-01	10.3000
1944-05-01	11.6000
1944-06-01	12.3000
1944-07-01	10.7000
1944-08-01	9.10000
1944-09-01	8.00000
1944-10-01	8.00000
1944-11-01	7.40000
1944-12-01	6.10000
1945-01-01	6.10000
1945-02-01	6.40000
1945-03-01	9.00000
1945-04-01	10.1000
1945-05-01	12.9000
1945-06-01	16.7000
1945-07-01	14.5000
1945-08-01	15.4000
1945-09-01	18.2000
1945-10-01	23.1000
1945-11-01	26.4000
1945-12-01	25.8000
1946-01-01	32.4000
1946-02-01	37.5000
1946-03-01	54.2000
1946-04-01	59.9000
1946-05-01	58.8000
1946-06-01	55.3000
1946-07-01	55.6000
1946-08-01	55.1000
1946-09-01	51.9000
1946-10-01	50.7000
1946-11-01	43.6000
1946-12-01	35.0000
1947-01-01	35.0000
1947-02-01	39.1000
1947-03-01	49.9000
1947-04-01	60.5000
1947-05-01	65.8000
1947-06-01	67.3000
1947-07-01	70.5000
1947-08-01	74.1000
1947-09-01	80.7000
1947-10-01	80.1000
1947-11-01	67.3000
1947-12-01	49.9000
1948-01-01	42.1000
1948-02-01	38.0000
1948-03-01	62.4000
1948-04-01	78.4000
1948-05-01	83.7000
1948-06-01	81.4000
1948-07-01	78.3000
1948-08-01	74.2000
1948-09-01	69.2000
1948-10-01	62.0000
1948-11-01	52.5000
1948-12-01	41.0000
1949-01-01	37.1000
1949-02-01	39.7000
1949-03-01	54.4000
1949-04-01	69.5000
1949-05-01	71.5000
1949-06-01	71.9000
1949-07-01	74.1000
1949-08-01	76.5000
1949-09-01	77.5000
1949-10-01	81.9000
1949-11-01	77.3000
1949-12-01	61.0000
1950-01-01	62.3000
1950-02-01	68.2000
1950-03-01	95.3000
1950-04-01	110.200
1950-05-01	124.600
1950-06-01	124.900
1950-07-01	122.300
1950-08-01	117.300
1950-09-01	100.800
1950-10-01	87.7000
1950-11-01	71.4000
1950-12-01	65.7000
1951-01-01	70.8000
1951-02-01	67.0000
1951-03-01	78.2000
1951-04-01	82.8000
1951-05-01	85.6000
1951-06-01	78.7000
1951-07-01	75.5000
1951-08-01	77.5000
1951-09-01	81.5000
1951-10-01	79.5000
1951-11-01	63.8000
1951-12-01	51.3000
1952-01-01	53.8000
1952-02-01	65.4000
1952-03-01	78.9000
1952-04-01	85.2000
1952-05-01	89.5000
1952-06-01	86.5000
1952-07-01	90.3000
1952-08-01	85.5000
1952-09-01	86.5000
1952-10-01	87.2000
1952-11-01	72.0000
1952-12-01	58.3000
1953-01-01	58.2000
1953-02-01	63.8000
1953-03-01	83.7000
1953-04-01	94.2000
1953-05-01	93.4000
1953-06-01	89.6000
1953-07-01	84.4000
1953-08-01	81.5000
1953-09-01	80.9000
1953-10-01	79.3000
1953-11-01	70.2000
1953-12-01	53.6000
1954-01-01	53.1000
1954-02-01	64.5000
1954-03-01	83.1000
1954-04-01	96.0000
1954-05-01	97.6000
1954-06-01	101.900
1954-07-01	101.600
1954-08-01	103.000
1954-09-01	103.900
1954-10-01	100.300
1954-11-01	92.8000
1954-12-01	79.5000
1955-01-01	78.3000
1955-02-01	78.9000
1955-03-01	100.000
1955-04-01	119.900
1955-05-01	122.100
1955-06-01	120.500
1955-07-01	113.400
1955-08-01	111.500
1955-09-01	104.100
1955-10-01	95.1000
1955-11-01	80.2000
1955-12-01	66.0000
1956-01-01	66.4000
1956-02-01	68.7000
1956-03-01	83.7000
1956-04-01	99.6000
1956-05-01	100.700
1956-06-01	95.4000
1956-07-01	90.0000
1956-08-01	93.0000
1956-09-01	81.2000
1956-10-01	81.2000
1956-11-01	67.5000
1956-12-01	53.3000
1957-01-01	50.1000
1957-02-01	52.8000
1957-03-01	68.0000
1957-04-01	78.8000
1957-05-01	81.6000
1957-06-01	80.3000
1957-07-01	81.1000
1957-08-01	81.7000
1957-09-01	76.9000
1957-10-01	73.8000
1957-11-01	64.2000
1957-12-01	50.9000
1958-01-01	50.2000
1958-02-01	49.0000
1958-03-01	62.4000
1958-04-01	76.6000
1958-05-01	83.6000
1958-06-01	84.7000
1958-07-01	88.1000
1958-08-01	95.7000
1958-09-01	93.2000
1958-10-01	94.1000
1958-11-01	84.8000
1958-12-01	70.1000
1959-01-01	63.9000
1959-02-01	74.8000
1959-03-01	93.4000
1959-04-01	108.500
1959-05-01	107.300
1959-06-01	107.100
1959-07-01	105.100
1959-08-01	104.000
1959-09-01	94.9000
1959-10-01	82.8000
1959-11-01	72.5000
1959-12-01	64.2000