Month	Marks Per Metric Ton
1880-10-01	73.5000
1880-11-01	73.5000
1880-12-01	74.0000
1881-01-01	76.0000
1881-02-01	76.5000
1881-03-01	73.5000
1881-04-01	73.0000
1881-05-01	72.0000
1881-06-01	70.0000
1881-07-01	71.0000
1881-08-01	71.0000
1881-09-01	71.0000
1881-10-01	74.0000
1881-11-01	75.0000
1881-12-01	76.0000
1882-01-01	77.0000
1882-02-01	77.0000
1882-03-01	76.0000
1882-04-01	74.5000
1882-05-01	74.0000
1882-06-01	72.5000
1882-07-01	74.5000
1882-08-01	75.0000
1882-09-01	75.0000
1882-10-01	75.0000
1882-11-01	75.0000
1882-12-01	75.0000
1883-01-01	75.0000
1883-02-01	75.0000
1883-03-01	75.0000
1883-04-01	75.0000
1883-05-01	73.0000
1883-06-01	73.5000
1883-07-01	72.0000
1883-08-01	72.0000
1883-09-01	72.0000
1883-10-01	72.0000
1883-11-01	71.0000
1883-12-01	69.0000
1884-01-01	69.0000
1884-02-01	69.0000
1884-03-01	69.0000
1884-04-01	69.0000
1884-05-01	67.5000
1884-06-01	65.0000
1884-07-01	64.5000
1884-08-01	64.0000
1884-09-01	64.0000
1884-10-01	64.0000
1884-11-01	61.5000
1884-12-01	61.5000
1885-01-01	61.0000
1885-02-01	61.0000
1885-03-01	61.0000
1885-04-01	61.0000
1885-05-01	60.5000
1885-06-01	58.5000
1885-07-01	58.0000
1885-08-01	57.0000
1885-09-01	56.5000
1885-10-01	56.5000
1885-11-01	55.5000
1885-12-01	54.5000
1886-01-01	54.0000
1886-02-01	53.5000
1886-03-01	53.5000
1886-04-01	52.5000
1886-05-01	52.5000
1886-06-01	52.5000
1886-07-01	52.5000
1886-08-01	49.0000
1886-09-01	49.5000
1886-10-01	50.5000
1886-11-01	50.5000
1886-12-01	52.0000
1887-01-01	54.5000
1887-02-01	55.5000
1887-03-01	55.5000
1887-04-01	55.5000
1887-05-01	55.5000
1887-06-01	55.0000
1887-07-01	54.0000
1887-08-01	54.0000
1887-09-01	54.0000
1887-10-01	54.5000
1887-11-01	55.0000
1887-12-01	55.5000
1888-01-01	57.0000
1888-02-01	57.0000
1888-03-01	57.0000
1888-04-01	57.0000
1888-05-01	57.0000
1888-06-01	57.0000
1888-07-01	57.0000
1888-08-01	57.0000
1888-09-01	57.0000
1888-10-01	58.0000
1888-11-01	59.0000
1888-12-01	59.0000
1889-01-01	61.0000
1889-02-01	61.5000
1889-03-01	63.0000
1889-04-01	63.0000
1889-05-01	63.0000
1889-06-01	63.0000
1889-07-01	66.0000
1889-08-01	69.5000
1889-09-01	73.0000
1889-10-01	78.0000
1889-11-01	90.0000
1889-12-01	99.0000
1890-01-01	100.000
1890-02-01	99.0000
1890-03-01	96.5000
1890-04-01	94.5000
1890-05-01	82.0000
1890-06-01	80.0000
1890-07-01	76.5000
1890-08-01	75.0000
1890-09-01	75.0000
1890-10-01	75.0000
1890-11-01	75.0000
1890-12-01	75.0000
1891-01-01	75.0000
1891-02-01	75.0000
1891-03-01	73.0000
1891-04-01	71.0000
1891-05-01	71.0000
1891-06-01	71.0000
1891-07-01	71.0000
1891-08-01	71.0000
1891-09-01	69.0000
1891-10-01	69.0000
1891-11-01	69.0000
1891-12-01	69.0000
1892-01-01	69.0000
1892-02-01	67.5000
1892-03-01	66.0000
1892-04-01	65.0000
1892-05-01	65.0000
1892-06-01	65.0000
1892-07-01	65.0000
1892-08-01	65.0000
1892-09-01	65.0000
1892-10-01	65.0000
1892-11-01	65.0000
1892-12-01	63.5000
1893-01-01	62.0000
1893-02-01	62.0000
1893-03-01	62.0000
1893-04-01	62.0000
1893-05-01	62.0000
1893-06-01	62.0000
1893-07-01	62.0000
1893-08-01	62.0000
1893-09-01	62.0000
1893-10-01	62.0000
1893-11-01	62.0000
1893-12-01	62.0000
1894-01-01	62.0000
1894-02-01	62.0000
1894-03-01	62.0000
1894-04-01	63.0000
1894-05-01	63.0000
1894-06-01	63.0000
1894-07-01	63.0000
1894-08-01	63.0000
1894-09-01	63.0000
1894-10-01	63.0000
1894-11-01	63.0000
1894-12-01	63.0000
1895-01-01	63.0000
1895-02-01	63.0000
1895-03-01	63.0000
1895-04-01	63.0000
1895-05-01	63.0000
1895-06-01	63.0000
1895-07-01	63.0000
1895-08-01	63.0000
1895-09-01	65.0000
1895-10-01	65.0000
1895-11-01	65.0000
1895-12-01	65.0000
1896-01-01	65.0000
1896-02-01	65.0000
1896-03-01	65.0000
1896-04-01	65.0000
1896-05-01	65.0000
1896-06-01	65.0000
1896-07-01	65.0000
1896-08-01	65.0000
1896-09-01	65.0000
1896-10-01	65.5000
1896-11-01	66.5000
1896-12-01	67.0000
1897-01-01	67.0000
1897-02-01	67.0000
1897-03-01	67.0000
1897-04-01	67.0000
1897-05-01	67.0000
1897-06-01	67.0000
1897-07-01	67.0000
1897-08-01	67.0000
1897-09-01	67.0000
1897-10-01	67.0000
1897-11-01	67.0000
1897-12-01	67.0000
1898-01-01	67.0000
1898-02-01	67.0000
1898-03-01	67.0000
1898-04-01	67.0000
1898-05-01	67.0000
1898-06-01	67.0000
1898-07-01	67.0000
1898-08-01	67.0000
1898-09-01	67.5000
1898-10-01	68.1000
1898-11-01	68.0000
1898-12-01	68.0000
1899-01-01	68.5000
1899-02-01	69.0000
1899-03-01	69.0000
1899-04-01	74.0000
1899-05-01	77.0000
1899-06-01	77.0000
1899-08-01	88.0000
1899-09-01	90.0000
1899-10-01	93.5000
1899-11-01	95.0000
1899-12-01	96.0000
1900-01-01	97.0000
1900-02-01	100.000
1900-03-01	102.000
1900-04-01	102.000
1900-05-01	102.000
1900-06-01	102.000
1900-07-01	102.000
1900-08-01	102.000
1900-09-01	102.000
1900-10-01	102.000
1900-11-01	102.000
1900-12-01	102.000
1901-01-01	102.000
1901-02-01	102.000
1901-08-01	70.0000
1901-09-01	70.0000
1901-10-01	65.0000
1901-11-01	65.0000
1901-12-01	64.5000
1902-01-01	64.5000
1902-02-01	64.5000
1902-03-01	66.2000
1902-04-01	66.5000
1902-05-01	65.8000
1902-06-01	65.0000
1902-07-01	65.0000
1902-08-01	65.0000
1902-09-01	65.0000
1902-10-01	65.0000
1902-11-01	65.0000
1902-12-01	65.0000
1903-01-01	65.2000
1903-02-01	65.5000
1903-03-01	66.0000
1903-04-01	66.5000
1903-05-01	66.5000
1903-06-01	66.5000
1903-07-01	66.5000
1903-08-01	67.2000
1903-09-01	67.5000
1903-10-01	67.5000
1903-11-01	67.5000
1903-12-01	67.5000
1904-01-01	67.5000
1904-02-01	67.5000
1904-03-01	67.5000
1904-04-01	67.5000
1904-05-01	67.5000
1904-06-01	67.5000
1904-07-01	67.5000
1904-08-01	67.5000
1904-09-01	67.5000
1904-10-01	67.5000
1904-11-01	67.5000
1904-12-01	67.5000
1905-01-01	67.5000
1905-02-01	67.5000
1905-03-01	67.5000
1905-04-01	67.5000
1905-05-01	67.5000
1905-06-01	67.5000
1905-07-01	67.5000
1905-08-01	67.5000
1905-09-01	67.5000
1905-10-01	69.2000
1905-11-01	71.0000
1905-12-01	71.5000
1906-01-01	78.0000
1906-02-01	78.0000
1906-03-01	78.0000
1906-04-01	78.0000
1906-05-01	78.0000
1906-06-01	78.0000
1906-07-01	78.0000
1906-08-01	78.0000
1906-09-01	79.5000
1906-10-01	81.0000
1906-11-01	81.0000
1906-12-01	81.0000
1907-01-01	81.0000
1907-02-01	81.0000
1907-03-01	85.0000
1907-04-01	85.0000
1907-05-01	85.0000
1907-06-01	85.0000
1907-07-01	85.0000
1907-08-01	85.0000
1907-09-01	85.0000
1907-10-01	85.0000
1907-11-01	85.0000
1907-12-01	85.0000
1908-01-01	79.0000
1908-02-01	79.0000
1908-03-01	76.0000
1908-04-01	76.0000
1908-05-01	76.0000
1908-06-01	76.0000
1908-07-01	72.0000
1908-08-01	72.0000
1908-09-01	72.0000
1908-10-01	72.0000
1908-12-01	72.0000
1909-01-01	59.5000
1909-02-01	59.5000
1909-03-01	59.5000
1909-04-01	59.0000
1909-05-01	59.0000
1909-06-01	59.0000
1909-07-01	56.0000
1909-08-01	55.0000
1909-09-01	57.0000
1909-10-01	58.5000
1909-11-01	59.5000
1909-12-01	61.0000
1910-01-01	63.0000
1910-02-01	64.0000
1910-03-01	64.0000
1910-04-01	64.0000
1910-05-01	64.0000
1910-06-01	64.0000
1910-07-01	64.0000
1910-08-01	64.0000
1910-09-01	64.5000
1910-10-01	66.0000
1910-11-01	66.0000
1910-12-01	66.0000
1911-01-01	66.0000
1911-02-01	66.0000
1911-03-01	66.0000
1911-04-01	66.0000
1911-05-01	66.0000
1911-06-01	66.0000
1911-07-01	66.0000
1911-08-01	66.0000
1911-09-01	66.0000
1911-10-01	66.0000
1911-11-01	70.5000
1911-12-01	70.5000
1912-01-01	70.5000
1912-02-01	73.5000
1912-03-01	74.0000
1912-04-01	73.5000
1912-05-01	73.5000
1912-06-01	73.5000
1912-07-01	73.5000
1912-08-01	73.5000
1912-09-01	73.5000
1912-10-01	76.5000
1912-11-01	77.5000
1912-12-01	77.5000
1913-01-01	77.5000
1913-02-01	77.5000
1913-03-01	77.5000
1913-04-01	77.5000
1913-05-01	77.5000
1913-06-01	77.5000
1913-07-01	77.5000
1913-08-01	77.5000
1913-09-01	77.5000
1913-10-01	77.5000
1913-11-01	77.5000
1913-12-01	77.5000
1914-01-01	75.5000
1914-02-01	75.5000
1914-03-01	75.5000
1914-04-01	75.5000
1914-05-01	75.5000
1914-06-01	75.5000
1914-07-01	74.5000