Month	Gold Marks Per Metric Ton
1913-04-01	12.0000
1913-05-01	12.0100
1913-06-01	12.0300
1913-07-01	12.0100
1913-08-01	12.0000
1913-09-01	12.0000
1913-10-01	11.9800
1913-11-01	11.9600
1913-12-01	11.9600
1914-01-01	11.9800
1914-02-01	11.9900
1914-03-01	12.0000
1914-04-01	11.2600
1914-05-01	11.2600
1914-06-01	11.2700
1914-07-01	11.2600
1914-08-01	11.2700
1914-09-01	11.2800
1914-10-01	10.7900
1914-11-01	10.2600
1914-12-01	10.4900
1915-01-01	10.2500
1915-02-01	10.0400
1915-03-01	9.81000
1915-04-01	11.4400
1915-05-01	11.5000
1915-06-01	11.4100
1915-07-01	11.3200
1915-08-01	11.3200
1915-09-01	12.3400
1915-10-01	12.3300
1915-11-01	12.0900
1915-12-01	11.5900
1916-01-01	11.1900
1916-02-01	11.1300
1916-03-01	10.7900
1916-04-01	10.9800
1916-05-01	11.4700
1916-06-01	11.2700
1916-07-01	10.8900
1916-08-01	10.7400
1916-09-01	10.4300
1916-10-01	10.5000
1916-11-01	10.3600
1916-12-01	10.4600
1917-01-01	11.7800
1917-02-01	11.6200
1917-03-01	11.7200
1917-04-01	10.5300
1917-05-01	11.7100
1917-06-01	10.7900
1917-07-01	10.7300
1917-08-01	12.8900
1917-09-01	12.7600
1917-10-01	14.0000
1917-11-01	14.7000
1917-12-01	18.0100
1918-01-01	19.5800
1918-02-01	19.3500
1918-03-01	19.6000
1918-04-01	19.9500
1918-05-01	19.8500
1918-06-01	19.0400
1918-07-01	17.6200
1918-08-01	16.7500
1918-09-01	17.1100
1918-10-01	17.0700
1918-11-01	15.1900
1918-12-01	13.6200
1919-01-01	21.1600
1919-02-01	19.0000
1919-03-01	16.6900
1919-04-01	13.7600
1919-05-01	20.0300
1919-06-01	19.2800
1919-07-01	18.7700
1919-08-01	15.0300
1919-09-01	11.7700
1919-10-01	12.1900
1919-11-01	8.54000
1919-12-01	7.80000
1920-01-01	6.93000
1920-02-01	6.34000
1920-03-01	8.41000
1920-04-01	13.5500
1920-05-01	17.9300
1920-06-01	21.2900
1920-07-01	21.1100
1920-08-01	17.4500
1920-09-01	14.3700
1920-10-01	12.2200
1920-11-01	10.7900
1920-12-01	11.4100
1921-01-01	12.8400
1921-02-01	13.5900
1921-03-01	13.3400
1921-04-01	15.0300
1921-05-01	15.3300
1921-06-01	13.7700
1921-07-01	12.4500
1921-08-01	11.3300
1921-09-01	10.1600
1921-10-01	7.10000
1921-11-01	4.05000
1921-12-01	8.86000
1922-01-01	8.87000
1922-02-01	9.46000
1922-03-01	8.89000
1922-04-01	11.3200
1922-05-01	13.1300
1922-06-01	12.0000
1922-07-01	10.4100
1922-08-01	6.22000
1922-09-01	11.8200
1922-10-01	7.26000
1922-11-01	6.52000
1922-12-01	12.7000
1923-01-01	9.19000
1923-02-01	18.0600
1923-03-01	24.4900
1923-04-01	20.0500
1923-05-01	11.6800
1923-06-01	12.4000
1923-07-01	15.7200
1923-08-01	27.9900
1923-09-01	24.3900
1923-10-01	31.0300
1923-11-01	24.9200
1923-12-01	23.1100
1924-01-01	20.6000
1924-02-01	20.6000
1924-03-01	20.6000
1924-04-01	20.6000
1924-05-01	20.6000
1924-06-01	20.6000
1924-07-01	16.5000
1924-08-01	16.5000
1924-09-01	16.5000
1924-10-01	15.0000
1924-11-01	15.0000
1924-12-01	15.0000
1925-01-01	15.0000
1925-02-01	15.0000
1925-03-01	15.0000
1925-04-01	15.0000
1925-05-01	15.0000
1925-06-01	15.0000
1925-07-01	15.0000
1925-08-01	15.0000
1925-09-01	15.0000
1925-10-01	14.9200
1925-11-01	14.9200
1925-12-01	14.9200
1926-01-01	14.9200
1926-02-01	14.9200
1926-03-01	14.9200
1926-04-01	14.8700
1926-05-01	14.8700
1926-06-01	14.8700
1926-07-01	14.8700
1926-08-01	14.8700
1926-09-01	14.8700
1926-10-01	14.8700
1926-11-01	14.8700
1926-12-01	14.8700
1927-01-01	14.8700
1927-02-01	14.8700
1927-03-01	14.8700
1927-04-01	14.8700
1927-05-01	14.8700
1927-06-01	14.8700
1927-07-01	14.8700
1927-08-01	14.8700
1927-09-01	14.8700
1927-10-01	14.8700
1927-11-01	14.8700
1927-12-01	14.8700
1928-01-01	14.8700
1928-02-01	14.8700
1928-03-01	14.8700
1928-04-01	14.8700
1928-05-01	16.8700
1928-06-01	16.8700
1928-07-01	16.8700
1928-08-01	16.8700
1928-09-01	16.8700
1928-10-01	16.8700
1928-11-01	16.8700
1928-12-01	16.8700
1929-01-01	16.8700
1929-02-01	16.8700
1929-03-01	16.8700
1929-04-01	16.8700
1929-05-01	16.8700
1929-06-01	16.8700
1929-07-01	16.8700
1929-08-01	16.8700
1929-09-01	16.8700
1929-10-01	16.8700
1929-11-01	16.8700
1929-12-01	16.8700
1930-01-01	16.8700
1930-02-01	16.8700
1930-03-01	16.8700
1930-04-01	16.8700
1930-05-01	16.8900
1930-06-01	16.8900
1930-07-01	16.8900
1930-08-01	16.8900
1930-09-01	16.8900
1930-10-01	16.8900
1930-11-01	16.8900
1930-12-01	15.4000
1931-01-01	15.4000
1931-02-01	15.4000
1931-03-01	15.4000
1931-04-01	15.4000
1931-05-01	15.4000
1931-06-01	15.4000
1931-07-01	15.4000
1931-08-01	15.4000
1931-09-01	15.4000
1931-10-01	15.4000
1931-11-01	15.4000
1931-12-01	15.4000
1932-01-01	14.2100
1932-02-01	14.2100
1932-03-01	14.2100
1932-04-01	14.2100
1932-05-01	14.2100
1932-06-01	14.2100
1932-07-01	14.2100
1932-08-01	14.2100
1932-09-01	14.2100
1932-10-01	14.2100
1932-11-01	14.2100
1932-12-01	14.2100
1933-01-01	14.2100
1933-02-01	14.2100
1933-03-01	14.2100
1933-04-01	14.2100
1933-05-01	14.2100
1933-06-01	14.2100
1933-07-01	14.2100
1933-08-01	14.2100
1933-09-01	14.2100
1933-10-01	14.2100
1933-11-01	14.2100
1933-12-01	14.2100
1934-01-01	14.2100
1934-02-01	14.2100
1934-03-01	14.2100
1934-04-01	14.0000
1934-05-01	14.0000
1934-06-01	14.0000
1934-07-01	14.0000
1934-08-01	14.0000
1934-09-01	14.0000
1934-10-01	14.0000
1934-11-01	14.0000
1934-12-01	14.0000
1935-01-01	14.0000
1935-02-01	14.0000
1935-03-01	14.0000
1935-04-01	14.0000
1935-05-01	14.0000
1935-06-01	14.0000
1935-07-01	14.0000
1935-08-01	14.0000
1935-09-01	14.0000
1935-10-01	14.0000
1935-11-01	14.0000
1935-12-01	14.0000
1936-01-01	14.0000
1936-02-01	14.0000
1936-03-01	14.0000
1936-04-01	14.0000
1936-05-01	14.0000
1936-06-01	14.0000
1936-07-01	14.0000
1936-08-01	14.0000
1936-09-01	14.0000
1936-10-01	14.0000
1936-11-01	14.0000
