Month	Shillings Per Ton
1886-01-01	31.1700
1886-02-01	30.5000
1886-03-01	30.0000
1886-04-01	30.0000
1886-05-01	29.5000
1886-06-01	29.3300
1886-07-01	29.0000
1886-08-01	29.5000
1886-09-01	30.0800
1886-10-01	32.0000
1886-11-01	32.4200
1886-12-01	33.7500
1887-01-01	37.4200
1887-02-01	35.8300
1887-03-01	34.3300
1887-04-01	34.3300
1887-05-01	34.0800
1887-06-01	34.8300
1887-07-01	34.3300
1887-08-01	34.4200
1887-09-01	33.7500
1887-10-01	31.8300
1887-11-01	31.6700
1887-12-01	33.5000
1888-01-01	32.1700
1888-02-01	31.0800
1888-03-01	31.4200
1888-04-01	31.7500
1888-05-01	30.9200
1888-06-01	31.4200
1888-07-01	32.3300
1888-08-01	33.4200
1888-09-01	34.6700
1888-10-01	34.1700
1888-11-01	33.9200
1888-12-01	33.8300
1889-01-01	33.6700
1889-02-01	35.0000
1889-03-01	37.4200
1889-04-01	38.7500
1889-05-01	38.5000
1889-06-01	37.8300
1889-07-01	40.0800
1889-08-01	43.3300
1889-09-01	44.0800
1889-10-01	51.4200
1889-11-01	64.5800
1889-12-01	61.0800
1890-01-01	60.2500
1890-02-01	53.0800
1890-03-01	51.0000
1890-04-01	47.3300
1890-05-01	42.1700
1890-06-01	41.4200
1890-07-01	43.1700
1890-08-01	45.5800
1890-09-01	47.7500
1890-10-01	47.8300
1890-11-01	47.3300
1890-12-01	43.0800
1891-01-01	42.0800
1891-02-01	41.8300
1891-03-01	39.7500
1891-04-01	38.5800
1891-05-01	40.7500
1891-06-01	41.0000
1891-07-01	40.6700
1891-08-01	39.6700
1891-09-01	40.3300
1891-10-01	39.9200
1891-11-01	38.6700
1891-12-01	38.0800
1892-01-01	37.5800
1892-02-01	35.5800
1892-03-01	36.8300
1892-04-01	37.8300
1892-05-01	39.1700
1892-06-01	40.9200
1892-07-01	39.9200
1892-08-01	39.8300
1892-09-01	40.0000
1892-10-01	38.5000
1892-11-01	37.5000
1892-12-01	37.3300
1893-01-01	36.0000
1893-02-01	34.2500
1893-03-01	34.3300
1893-04-01	34.1700
1893-05-01	33.8300
1893-06-01	34.6700
1893-07-01	35.2500
1893-08-01	35.4200
1893-09-01	35.3300
1893-10-01	34.6700
1893-11-01	34.5800
1893-12-01	35.7500
1894-01-01	35.6700
1894-02-01	35.9200
1894-03-01	36.0800
1894-04-01	36.0800
1894-05-01	35.4200
1894-06-01	35.4200
1894-07-01	35.4200
1894-08-01	35.9200
1894-09-01	36.5000
1894-10-01	35.6700
1894-11-01	35.6700
1894-12-01	35.0800
1895-01-01	34.5800
1895-02-01	34.3300
1895-03-01	34.3300
1895-04-01	34.6700
1895-05-01	35.5000
1895-06-01	35.1700
1895-07-01	36.0800
1895-08-01	37.0800
1895-09-01	38.8300
1895-10-01	38.5000
1895-11-01	37.9200
1895-12-01	37.5000
1896-01-01	37.2500
1896-02-01	38.3300
1896-03-01	38.5800
1896-04-01	38.0800
1896-05-01	37.3300
1896-06-01	37.3300
1896-07-01	36.9200
1896-08-01	36.9200
1896-09-01	37.9200
1896-10-01	39.1700
1896-11-01	40.4200
1896-12-01	40.4200
1897-01-01	41.1700
1897-02-01	40.3300
1897-03-01	40.4200
1897-04-01	39.1700
1897-05-01	39.5800
1897-06-01	40.7500
1897-07-01	39.5000
1897-08-01	40.4200
1897-09-01	41.5800
1897-10-01	42.4200
1897-11-01	41.4200
1897-12-01	40.3300
1898-01-01	40.7500
1898-02-01	40.6700
1898-03-01	40.5000
1898-04-01	40.0000
1898-05-01	40.5800
1898-06-01	39.9200
1898-07-01	40.3300
1898-08-01	41.9200
1898-09-01	43.0000
1898-10-01	44.9200
1898-11-01	49.0800
1898-12-01	44.2500
1899-01-01	46.8300
1899-02-01	47.9200
1899-03-01	47.7500
1899-04-01	49.8300
1899-05-01	55.9200
1899-06-01	62.8300
1899-07-01	71.5000
1899-08-01	65.7500
1899-09-01	67.5800
1899-10-01	68.6700
1899-11-01	70.0000
1899-12-01	66.7500
1900-01-01	67.8300
1900-02-01	68.8300
1900-03-01	73.8300
1900-04-01	76.1700
1900-05-01	74.1700
1900-06-01	68.5000
1900-07-01	69.2500
1900-08-01	71.3300
1900-09-01	70.7500
1900-10-01	67.6700
1900-11-01	63.5000
1900-12-01	53.5000
1901-01-01	48.0000
1901-02-01	46.5000
1901-03-01	45.6700
1901-04-01	45.4200
1901-05-01	45.8300
1901-06-01	44.5800
1901-07-01	44.5000
1901-08-01	45.2500
1901-09-01	45.2500
1901-10-01	45.2500
1901-11-01	43.5000
1901-12-01	43.0800
1902-01-01	43.9200
1902-02-01	46.5800
1902-03-01	46.7500
1902-04-01	47.9200
1902-05-01	48.8300
1902-06-01	49.5800
1902-07-01	50.7500
1902-08-01	52.0800
1902-09-01	53.5000
1902-10-01	52.7500
1902-11-01	50.7500
1902-12-01	47.9200
1903-01-01	47.2500
1903-02-01	48.7500
1903-03-01	51.8300
1903-04-01	49.0000
1903-05-01	46.0800
1903-06-01	46.1700
1903-07-01	46.5800
1903-08-01	46.6700
1903-09-01	45.5800
1903-10-01	43.5000
1903-11-01	42.8300
1903-12-01	41.9200
1904-01-01	42.2500
1904-02-01	42.5800
1904-03-01	43.2500
1904-04-01	44.5800
1904-05-01	44.0000
1904-06-01	42.8300
1904-07-01	42.7500
1904-08-01	43.2500
1904-09-01	43.0800
1904-10-01	43.7500
1904-11-01	46.0800
1904-12-01	48.5800
1905-01-01	48.9200
1905-02-01	48.0000
1905-03-01	49.5000
1905-04-01	50.0800
1905-05-01	51.4200
1905-06-01	45.5000
1905-07-01	45.7500
1905-08-01	47.4200
1905-09-01	48.6700
1905-10-01	52.9200
1905-11-01	52.7500
1905-12-01	53.2500
1906-01-01	53.7500
1906-02-01	50.0800
1906-03-01	48.0800
1906-04-01	48.6700
1906-05-01	50.1700
1906-06-01	50.2500
1906-07-01	50.5000
1906-08-01	53.0000
1906-09-01	54.5000
1906-10-01	56.6700
1906-11-01	58.5000
1906-12-01	62.3300
1907-01-01	60.3300
1907-02-01	56.5000
1907-03-01	54.8300
1907-04-01	56.0000
1907-05-01	61.0800
1907-06-01	58.0800
1907-07-01	57.6700
1907-08-01	57.6700
1907-09-01	55.5800
1907-10-01	54.6700
1907-11-01	50.6700
1907-12-01	50.0000
1908-01-01	48.4200
1908-02-01	49.2500
1908-03-01	51.5800
1908-04-01	51.8300
1908-05-01	51.5000
1908-06-01	51.1700
1908-07-01	50.0000
1908-08-01	51.3300
1908-09-01	52.0000
1908-10-01	49.6700
1908-11-01	49.3300
1908-12-01	48.9200
1909-01-01	48.8300
1909-02-01	48.0800
1909-03-01	46.7500
1909-04-01	47.7500
1909-05-01	48.3300
1909-06-01	48.7500
1909-07-01	48.5000
1909-08-01	50.4200
1909-09-01	51.2500
1909-10-01	51.9200
1909-11-01	51.1700
1909-12-01	50.5800
1910-01-01	51.8300
1910-02-01	51.2900
1910-03-01	51.6000
1910-04-01	50.8300
1910-05-01	49.8300
1910-06-01	49.1700
1910-07-01	48.8300
1910-08-01	49.6900
1910-09-01	49.2900
1910-10-01	49.6500
1910-11-01	49.5600
1910-12-01	49.8300
1911-01-01	49.9600
1911-02-01	49.2100
1911-03-01	48.4200
1911-04-01	46.9200
1911-05-01	46.3300
1911-06-01	46.5000
1911-07-01	46.9600
1911-08-01	47.3300
1911-09-01	47.0000
1911-10-01	46.5800
1911-11-01	47.3800
1911-12-01	48.0800
1912-01-01	50.0000
1912-02-01	49.4600
1912-03-01	51.1200
1912-04-01	53.6200
1912-05-01	54.3300
1912-06-01	55.0800
1912-07-01	57.4600
1912-08-01	64.5600
1912-09-01	61.6200
1912-10-01	66.7100
1912-11-01	67.6700
1912-12-01	68.0000
1913-01-01	66.9600
1913-02-01	63.7100
1913-03-01	64.6700
1913-04-01	67.1500
1913-05-01	66.2500
1913-06-01	56.8100
1913-07-01	56.2900
1913-08-01	55.6700
1913-09-01	55.3300
1913-10-01	53.0000
1913-11-01	50.0800
1913-12-01	50.3300
1914-01-01	50.9200
1914-02-01	51.4600
1914-03-01	51.0600
1914-04-01	51.3800
1914-05-01	51.5000
1914-06-01	51.5600
1914-07-01	51.4200
1914-08-01	52.2500
1914-09-01	51.4200
1914-10-01	50.0800
1914-11-01	50.2500
1914-12-01	53.0000
1915-01-01	55.5800
1915-02-01	56.5000
1915-03-01	61.0000
1915-04-01	66.5800
1915-05-01	65.1700
1915-06-01	66.8300
1915-07-01	65.3300
1915-08-01	66.0600
1915-09-01	65.2500
1915-10-01	65.9200
1915-11-01	69.8800
1915-12-01	75.6200
1916-01-01	80.1700
1916-02-01	91.5000
1916-03-01	87.3800
1916-04-01	86.8300
1916-05-01	82.5000
1916-06-01	82.5000
1916-07-01	87.5000
1916-08-01	87.5000
1916-09-01	87.5000
1916-10-01	87.5000
1916-11-01	87.5000
1916-12-01	87.5000
1917-01-01	87.5000
1917-02-01	87.5000
1917-03-01	87.5000
1917-04-01	92.5000
1917-05-01	92.5000
1917-06-01	92.5000
1917-07-01	92.5000
1917-08-01	92.5000
1917-09-01	92.5000
1917-10-01	92.5000
1917-11-01	92.5000
1917-12-01	95.0000
1918-01-01	95.0000
1918-02-01	95.0000
1918-03-01	95.0000
1918-04-01	95.0000
1918-05-01	95.0000
1918-06-01	95.0000
1918-07-01	95.0000
1918-08-01	95.0000
1918-09-01	95.0000
1918-10-01	95.0000
1918-11-01	95.0000
1918-12-01	95.0000
1919-01-01	95.0000
1919-02-01	95.0000
1919-03-01	95.0000
1919-04-01	95.0000
1919-05-01	152.500
1919-06-01	160.000
1919-07-01	160.000
1919-08-01	160.000
1919-09-01	160.000
1919-10-01	160.000
1919-11-01	160.000
1919-12-01	160.000
1920-01-01	175.000
1920-02-01	175.000
1920-03-01	187.500
1920-04-01	200.000
1920-05-01	208.000
1920-06-01	217.500
1920-07-01	217.500
1920-08-01	221.000
1920-09-01	225.000
1920-10-01	225.000
1920-11-01	225.000
1920-12-01	225.000
1921-01-01	226.500
1921-02-01	195.000
1921-03-01	150.000
1921-04-01	126.000
1921-05-01	120.000
1921-06-01	120.000
1921-07-01	120.000
1921-08-01	136.250
1921-09-01	127.000
1921-10-01	120.000
1921-11-01	110.000
1921-12-01	100.000
1922-01-01	92.5000
1922-02-01	90.0000
1922-03-01	90.0000
1922-04-01	90.0000
1922-05-01	90.0000
1922-06-01	90.0000
1922-07-01	89.0000
1922-08-01	87.2500
1922-09-01	92.5000
1922-10-01	92.5000
1922-11-01	92.5000
1922-12-01	91.3000
1923-01-01	94.5000
1923-02-01	108.750
1923-03-01	125.500
1923-04-01	129.380
1923-05-01	128.420
1923-06-01	136.000
1923-07-01	128.120
1923-08-01	121.920
1923-09-01	97.1200
1923-10-01	97.0000
1923-11-01	100.000
1923-12-01	100.000
1924-01-01	99.8300
1924-02-01	97.3000
1924-03-01	91.7500
1924-04-01	93.7500
1924-05-01	91.7500
1924-06-01	89.8800
1924-07-01	87.7500
1924-08-01	85.0000
1924-09-01	82.4400
1924-10-01	80.2000
1924-11-01	81.7500
1924-12-01	81.7500
1925-01-01	80.4000
1925-02-01	78.8800
1925-03-01	78.0000
1925-04-01	78.2500
1925-05-01	76.0000
1925-06-01	73.8800
1925-07-01	71.6000
1925-08-01	69.8800
1925-09-01	68.1200
1925-10-01	66.6000
1925-11-01	66.0000
1925-12-01	66.9000
1926-01-01	69.3800
1926-02-01	70.0000
1926-03-01	70.0000
1926-04-01	70.0000
1926-05-01	72.5000
1926-06-01	75.8800
1926-07-01	86.6000
1926-08-01	90.0000
1926-09-01	93.9000
1926-10-01	117.830
1926-11-01	120.000
1926-12-01	99.0000
1927-01-01	85.0000
1927-02-01	83.1200
1927-03-01	81.0000
1927-04-01	80.0000
1927-05-01	73.7500
1927-06-01	70.0000
1927-07-01	70.0000
1927-08-01	68.7500
1927-09-01	67.5000
1927-10-01	67.5000
1927-11-01	66.8800
1927-12-01	65.0000
1928-01-01	65.0000
1928-02-01	65.0000
1928-03-01	65.5000
1928-04-01	66.0000
1928-05-01	66.0000
1928-06-01	66.0000
1928-07-01	66.0000
1928-08-01	66.0000
1928-09-01	66.0000
1928-10-01	66.0000
1928-11-01	66.0000
1928-12-01	66.0000
1929-01-01	66.0000
1929-02-01	66.7500
1929-03-01	67.0000
1929-04-01	68.1200
1929-05-01	69.4200
1929-06-01	71.8800
1929-07-01	72.7500
1929-08-01	72.5000
1929-09-01	72.5000
1929-10-01	72.5000
1929-11-01	72.5000
1929-12-01	72.5000
1930-01-01	72.5000
1930-02-01	72.5000
1930-03-01	70.0000
1930-04-01	67.5000
1930-05-01	67.5000
1930-06-01	67.5000
1930-07-01	67.5000
1930-08-01	64.5000
1930-09-01	63.5000
1930-10-01	63.5000
1930-11-01	63.5000
1930-12-01	63.5000
1931-01-01	59.5000
1931-02-01	58.5000
1931-03-01	58.5000
1931-04-01	58.5000
1931-05-01	58.5000
1931-06-01	58.5000
1931-07-01	58.5000
1931-08-01	58.5000
1931-09-01	58.5000
1931-10-01	58.5000
1931-11-01	58.5000
1931-12-01	58.5000
1932-01-01	58.5000
1932-02-01	58.5000
1932-03-01	58.5000
1932-04-01	58.5000
1932-05-01	58.5000
1932-06-01	58.5000
1932-07-01	58.5000
1932-08-01	58.5000
1932-09-01	58.5000
1932-10-01	58.5000
1932-11-01	58.5000
1932-12-01	58.5000
1933-01-01	59.5000
1933-02-01	62.5000
1933-03-01	62.5000
1933-04-01	62.5000
1933-05-01	62.5000
1933-06-01	62.5000
1933-07-01	62.5000
1933-08-01	62.5000
1933-09-01	62.5000
1933-10-01	62.5000
1933-11-01	62.5000
1933-12-01	62.5000