Month	1923=100
1920-01-01	1.e-37
1920-02-01	1.e-37
1920-03-01	1.e-37
1920-04-01	1.e-37
1920-05-01	1.e-37
1920-06-01	80.2
1920-07-01	78.4
1920-08-01	74.8
1920-09-01	75.7
1920-10-01	74.8
1920-11-01	68.9
1920-12-01	67.7
1921-01-01	66.6
1921-02-01	69
1921-03-01	68
1921-04-01	75.2
1921-05-01	81
1921-06-01	83.8
1921-07-01	85.1
1921-08-01	85.7
1921-09-01	86.4
1921-10-01	88.6
1921-11-01	88.1
1921-12-01	86.4
1922-01-01	1.e-37
1922-02-01	1.e-37
1922-03-01	1.e-37
1922-04-01	1.e-37
1922-05-01	1.e-37
1922-06-01	1.e-37
1922-07-01	72.7
1922-08-01	73.4
1922-09-01	82.4
1922-10-01	88.4
1922-11-01	92.8
1922-12-01	94.8
1923-01-01	97.5
1923-02-01	99.1
1923-03-01	100.6
1923-04-01	101.2
1923-05-01	102
1923-06-01	101.7
1923-07-01	101
1923-08-01	99.4
1923-09-01	98.7
1923-10-01	100.1
1923-11-01	100.1
1923-12-01	98.4
1924-01-01	96.9
1924-02-01	96
1924-03-01	95
1924-04-01	91.5
1924-05-01	87.1
1924-06-01	82.4
1924-07-01	78.5
1924-08-01	81.9
1924-09-01	85.2
1924-10-01	89.5
1924-11-01	92.9
1924-12-01	93.7
1925-01-01	90.5
1925-02-01	94.1
1925-03-01	92.6
1925-04-01	89.5
1925-05-01	88.1
1925-06-01	82.6
1925-07-01	78.9
1925-08-01	82.1
1925-09-01	83.4
1925-10-01	83.5
1925-11-01	88.2
1925-12-01	88.9
1926-01-01	84.5
1926-02-01	78.9
1926-03-01	75.8
1926-04-01	76.5
1926-05-01	75.8
1926-06-01	74.6
1926-07-01	75.3
1926-08-01	74.2
1926-09-01	76
1926-10-01	80.3
1926-11-01	84.5
1926-12-01	88.3
1927-01-01	89.8
1927-02-01	89
1927-03-01	85.7
1927-04-01	81.9
1927-05-01	80.8
1927-06-01	79.4
1927-07-01	79.1
1927-08-01	79.1
1927-09-01	78.6
1927-10-01	80.4
1927-11-01	80.6
1927-12-01	80.1
1928-01-01	79.4
1928-02-01	79
1928-03-01	76.3
1928-04-01	74.8
1928-05-01	73.5
1928-06-01	71.7
1928-07-01	72.2
1928-08-01	70.8
1928-09-01	68.2
1928-10-01	72.1
1928-11-01	77.1
1928-12-01	77.4
1929-01-01	78.5
1929-02-01	78.2
1929-03-01	77.8
1929-04-01	77.5
1929-05-01	78
1929-06-01	77.2
1929-07-01	75.1
1929-08-01	78.5
1929-09-01	78.9
1929-10-01	83
1929-11-01	83.5
1929-12-01	80.9
1930-01-01	77.8
1930-02-01	74.4
1930-03-01	69.7
1930-04-01	66
1930-05-01	64.7
1930-06-01	65.4
1930-07-01	55.7
1930-08-01	62.6
1930-09-01	59.9
1930-10-01	61.4
1930-11-01	61.9
1930-12-01	65.2
1931-01-01	60.8
1931-02-01	60.8
1931-03-01	64.1
1931-04-01	61.9
1931-05-01	65.3
1931-06-01	67.1
1931-07-01	64.7
1931-08-01	71.6
1931-09-01	68.4
1931-10-01	65
1931-11-01	53.1
1931-12-01	54.9
1932-01-01	51.9
1932-02-01	58.2
1932-03-01	54.5
1932-04-01	44.5
1932-05-01	40.6
1932-06-01	37.2
1932-07-01	44.5
1932-08-01	51.7
1932-09-01	54.8
1932-10-01	56.9
1932-11-01	55.4
1932-12-01	57.1
1933-01-01	57.5
1933-02-01	60.3
1933-03-01	52.8
1933-04-01	47.2
1933-05-01	52.9
1933-06-01	63.7
1933-07-01	78.1
1933-08-01	82.1
1933-09-01	77.9
1933-10-01	79.9
1933-11-01	76.9
1933-12-01	73.2
1934-01-01	72.2
1934-02-01	74.1
1934-03-01	72.7
1934-04-01	67.5
1934-05-01	64.9
1934-06-01	61.8
1934-07-01	60.7
1934-08-01	61.9
1934-09-01	50.1
1934-10-01	57.1
1934-11-01	62.8
1934-12-01	69.3
1935-01-01	74.3
1935-02-01	78.1
1935-03-01	79.1
1935-04-01	79.6
1935-05-01	80.1
1935-06-01	83
1935-07-01	82.7
1935-08-01	84
1935-09-01	83.8
1935-10-01	85.1
1935-11-01	87.2
1935-12-01	88.9
1936-01-01	87.3
1936-02-01	86.4
1936-03-01	83.9
1936-04-01	81
1936-05-01	78.8
1936-06-01	77.3
1936-07-01	81.2
1936-08-01	80.5
1936-09-01	81
1936-10-01	80.5
1936-11-01	83.7
1936-12-01	89.7
1937-01-01	91.3
1937-02-01	91.9
1937-03-01	92.2
1937-04-01	90.4
1937-05-01	88.7
1937-06-01	87.2
1937-07-01	85.3
1937-08-01	82.5
1937-09-01	73
1937-10-01	71.1
1937-11-01	65.4
1937-12-01	65.4
1938-01-01	64.5
1938-02-01	66.1
1938-03-01	61.1
1938-04-01	56.5
1938-05-01	57.5
1938-06-01	62.8
1938-07-01	68.4
1938-08-01	72
1938-09-01	68
1938-10-01	69.6
1938-11-01	74.6
1938-12-01	77.6
1939-01-01	76.6
1939-02-01	78.9
1939-03-01	76.5
1939-04-01	70.5
1939-05-01	72.3
1939-06-01	75.6
1939-07-01	75.3
1939-08-01	76
1939-09-01	73.6
1939-10-01	78.5
1939-11-01	82.4
1939-12-01	80.1
1940-01-01	77.3
1940-02-01	78.3
1940-03-01	69.8
1940-04-01	66.5
1940-05-01	66.1
1940-06-01	66.6
1940-07-01	72.5
1940-08-01	75.1
1940-09-01	76.9
1940-10-01	80.1
1940-11-01	82.3
1940-12-01	83.5
1941-01-01	82.9
1941-02-01	84.5
1941-03-01	85.5
1941-04-01	85.7
1941-05-01	87.2
1941-06-01	88.8
1941-07-01	88.9
1941-08-01	89.4
1941-09-01	90.3
1941-10-01	89.5
1941-11-01	89.4
1941-12-01	90.5
1942-01-01	88.4
1942-02-01	84.7
1942-03-01	82.7
1942-04-01	81.5
1942-05-01	80.4
1942-06-01	81.4
1942-07-01	81
1942-08-01	80.7
1942-09-01	81.9
1942-10-01	81.4
1942-11-01	80.8
1942-12-01	81.5