Month	Percent
1875-03-01	156.900
1875-05-01	161.400
1875-06-01	158.500
1875-10-01	163.300
1875-12-01	169.400
1876-03-01	163.000
1876-05-01	165.200
1876-06-01	163.900
1876-10-01	165.100
1876-12-01	166.100
1877-01-01	158.200
1877-04-01	160.500
1877-06-01	160.300
1877-10-01	161.400
1877-12-01	161.800
1878-03-01	155.900
1878-05-01	158.000
1878-06-01	155.100
1878-10-01	149.800
1878-12-01	151.900
1879-01-01	147.100
1879-04-01	145.200
1879-06-01	141.700
1879-10-01	132.700
1879-12-01	132.700
1880-02-01	126.400
1880-04-01	128.800
1880-06-01	128.300
1880-10-01	123.400
1880-12-01	119.600
1881-03-01	119.500
1881-05-01	118.300
1881-06-01	113.200
1881-10-01	114.400
1881-12-01	115.000
1882-03-01	118.800
1882-05-01	119.100
1882-07-01	117.200
1882-10-01	120.000
1882-12-01	119.300
1883-03-01	120.900
1883-05-01	122.300
1883-06-01	122.600
1883-10-01	123.000
1883-12-01	121.700
1884-03-01	122.800
1884-04-01	125.000
1884-06-01	130.800
1884-09-01	130.000
1884-12-01	130.600
1885-03-01	124.700
1885-05-01	125.900
1885-07-01	123.700
1885-10-01	122.400
1885-12-01	123.400
1886-03-01	121.000
1886-06-01	122.500
1886-08-01	122.800
1886-10-01	123.200
1886-12-01	123.200
1887-03-01	121.200
1887-05-01	123.400
1887-08-01	123.900
1887-10-01	125.900
1887-12-01	127.500
1888-02-01	122.300
1888-04-01	124.400
1888-06-01	123.900
1888-10-01	123.000
1888-12-01	125.400
1889-02-01	120.300
1889-05-01	121.300
1889-07-01	120.000
1889-09-01	121.300
1889-12-01	124.100
1890-02-01	120.700
1890-05-01	123.800
1890-07-01	123.500
1890-10-01	124.900
1890-12-01	130.300
1891-02-01	126.200
1891-05-01	126.300
1891-07-01	126.800
1891-09-01	126.300
1891-12-01	125.700
1892-03-01	118.500
1892-05-01	118.500
1892-07-01	116.800
1892-09-01	118.000
1892-12-01	120.700
1893-03-01	120.200
1893-05-01	123.300
1893-07-01	128.200
1893-10-01	130.600
1893-12-01	125.200
1894-02-01	118.600
1894-05-01	117.000
1894-07-01	115.700
1894-10-01	115.400
1894-12-01	115.200
1895-03-01	113.400
1895-05-01	114.100
1895-07-01	113.200
1895-09-01	114.800
1895-12-01	115.900
1896-02-01	115.400
1896-05-01	115.500
1896-07-01	115.000
1896-10-01	115.500
1896-12-01	113.500
1897-03-01	108.500
1897-05-01	108.900
1897-07-01	106.800
1897-10-01	103.800
1897-12-01	102.200
1898-02-01	97.9000
1898-05-01	99.7000
1898-07-01	98.5000
1898-09-01	96.8000
1898-12-01	93.4000
1899-02-01	89.0000
1899-04-01	88.5000
1899-06-01	88.6000
1899-09-01	87.7000
1899-12-01	91.9000
1900-02-01	89.7000
1900-04-01	90.3000
1900-06-01	91.4000
1900-09-01	89.7000
1900-12-01	90.6000
1901-02-01	88.0000
1901-04-01	87.1000
1901-07-01	87.7000
1901-09-01	89.5000
1901-12-01	89.9000
1902-02-01	87.5000
1902-04-01	88.5000
1902-07-01	88.6000
1902-09-01	89.8000
1902-11-01	93.5000
1903-02-01	91.4000
1903-04-01	92.6000
1903-06-01	93.3000
1903-09-01	94.1000
1903-11-01	94.6000
1904-01-01	91.7000
1904-03-01	91.9000
1904-06-01	92.6000
1904-09-01	91.6000
1904-11-01	91.4000
1905-01-01	90.0000
1905-03-01	88.9000
1905-05-01	89.7000
1905-08-01	88.5000
1905-11-01	88.8000
1906-01-01	88.5000
1906-04-01	89.3000
1906-06-01	90.9000
1906-09-01	90.0000
1906-11-01	90.2000
1907-01-01	89.1000
1907-03-01	90.1000
1907-05-01	91.1000
1907-08-01	91.4000
1907-12-01	93.5000
1908-02-01	90.3000
1908-05-01	90.9000
1908-07-01	90.5000
1908-09-01	89.4000
1908-11-01	88.8000
1909-02-01	86.3000
1909-04-01	86.9000
1909-06-01	87.7000
1909-09-01	87.7000
1909-11-01	88.4000
1910-01-01	88.0000
1910-03-01	88.8000
1910-06-01	91.1000
1910-09-01	91.5000
1910-11-01	90.4000
1911-01-01	89.0000
1911-03-01	87.5000
1911-06-01	88.4000
1911-09-01	88.9000
1911-12-01	88.0000
1912-02-01	85.5000
1912-04-01	86.7000
1912-06-01	87.9000
1912-09-01	87.5000
1912-11-01	87.9000
1913-02-01	86.5000
1913-04-01	87.3000
1913-06-01	88.7000
1913-08-01	89.3000
1913-10-01	88.5000
1914-01-01	87.4000
1914-03-01	86.3000
1914-06-01	88.0000
1914-09-01	89.8000
1914-10-01	90.8000
1914-12-01	103.700
1915-03-01	100.800
1915-05-01	102.400
1915-06-01	103.000
1915-09-01	101.700
1915-11-01	98.9000
1915-12-01	97.4000