Month	April 1923=100
1919-01-01	91.2000
1919-02-01	91.2000
1919-03-01	91.1000
1919-04-01	91.2000
1919-05-01	91.1000
1919-06-01	94.0000
1919-07-01	95.0000
1919-08-01	95.9000
1919-09-01	97.1000
1919-10-01	98.2000
1919-11-01	99.4000
1919-12-01	102.000
1920-01-01	103.200
1920-02-01	104.700
1920-03-01	106.000
1920-04-01	107.000
1920-05-01	109.200
1920-06-01	111.900
1920-07-01	112.700
1920-08-01	113.000
1920-09-01	113.300
1920-10-01	113.500
1920-11-01	113.300
1920-12-01	112.600
1921-01-01	108.000
1921-02-01	105.800
1921-03-01	104.600
1921-04-01	103.700
1921-05-01	102.800
1921-06-01	101.600
1921-07-01	100.300
1921-08-01	99.0000
1921-09-01	97.6000
1921-10-01	97.0000
1921-11-01	96.5000
1921-12-01	96.1000
1922-01-01	95.4000
1922-02-01	94.6000
1922-03-01	94.1000
1922-04-01	93.8000
1922-05-01	93.9000
1922-06-01	94.1000
1922-07-01	94.1000
1922-08-01	94.2000
1922-09-01	96.1000
1922-10-01	96.8000
1922-11-01	97.3000
1922-12-01	97.5000
1923-01-01	97.9000
1923-02-01	98.3000
1923-03-01	98.7000
1923-04-01	100.000