Month	Millions Of Dollars
1878-06-01	386.000
1878-07-01	386.000
1878-08-01	382.000
1878-09-01	381.000
1878-10-01	376.000
1878-11-01	376.000
1878-12-01	378.000
1879-01-01	384.000
1879-02-01	371.000
1879-03-01	365.000
1879-04-01	376.000
1879-05-01	364.000
1879-06-01	368.000
1879-07-01	387.000
1879-08-01	371.000
1879-09-01	388.000
1879-10-01	388.000
1879-11-01	390.000
1879-12-01	393.000
1880-01-01	393.000
1880-02-01	389.000
1880-03-01	387.000
1880-04-01	385.000
1880-05-01	384.000
1880-06-01	383.000
1880-07-01	382.000
1880-08-01	380.000
1880-09-01	384.000
1880-10-01	388.000
1880-11-01	390.000
1880-12-01	393.000
1881-01-01	390.000
1881-02-01	386.000
1881-03-01	385.000
1881-04-01	385.000
1881-05-01	384.000
1881-06-01	381.000
1881-07-01	380.000
1881-08-01	379.000
1881-09-01	381.000
1881-10-01	382.000
1881-11-01	383.000
1881-12-01	385.000
1882-01-01	382.000
1882-02-01	381.000
1882-03-01	382.000
1882-04-01	381.000
1882-05-01	379.000
1882-06-01	377.000
1882-07-01	376.000
1882-08-01	375.000
1882-09-01	378.000
1882-10-01	380.000
1882-11-01	379.000
1882-12-01	381.000
1883-01-01	378.000
1883-02-01	377.000
1883-03-01	378.000
1883-04-01	378.000
1883-05-01	377.000
1883-06-01	375.000
1883-07-01	373.000
1883-08-01	372.000
1883-09-01	373.000
1883-10-01	374.000
1883-11-01	372.000
1883-12-01	371.000
1884-01-01	370.000
1884-02-01	366.000
1884-03-01	363.000
1884-04-01	362.000
1884-05-01	364.000
1884-06-01	362.000
1884-07-01	361.000
1884-08-01	364.000
1884-09-01	370.000
1884-10-01	375.000
1884-11-01	382.000
1884-12-01	379.000
1885-01-01	377.000
1885-02-01	371.000
1885-03-01	369.000
1885-04-01	367.000
1885-05-01	365.000
1885-06-01	374.000
1885-07-01	377.000
1885-08-01	371.000
1885-09-01	369.000
1885-10-01	369.000
1885-11-01	366.000
1885-12-01	364.000
1886-01-01	358.000
1886-02-01	358.000
1886-03-01	360.000
1886-04-01	365.000
1886-05-01	364.000
1886-06-01	368.000
1886-07-01	370.000
1886-08-01	356.000
1886-09-01	356.000
1886-10-01	363.000
1886-11-01	364.000
1886-12-01	371.000
1887-01-01	370.000
1887-02-01	367.000
1887-03-01	371.000
1887-04-01	372.000
1887-05-01	371.000
1887-06-01	373.000
1887-07-01	374.000
1887-08-01	372.000
1887-09-01	378.000
1887-10-01	380.000
1887-11-01	380.000
1887-12-01	381.000
1888-01-01	378.000
1888-02-01	372.000
1888-03-01	371.000
1888-04-01	367.000
1888-05-01	361.000
1888-06-01	356.000
1888-07-01	355.000
1888-08-01	353.000
1888-09-01	355.000
1888-10-01	360.000
1888-11-01	361.000
1888-12-01	366.000
1889-01-01	367.000
1889-02-01	366.000
1889-03-01	370.000
1889-04-01	372.000
1889-05-01	368.000
1889-06-01	366.000
1889-07-01	366.000
1889-08-01	364.000
1889-09-01	375.000
1889-10-01	381.000
1889-11-01	383.000
1889-12-01	392.000
1890-01-01	390.000
1890-02-01	388.000
1890-03-01	391.000
1890-04-01	391.000
1890-05-01	388.000
1890-06-01	386.000
1890-07-01	386.000
1890-08-01	389.000
1890-09-01	401.000
1890-10-01	406.000
1890-11-01	414.000
1890-12-01	421.000
1891-01-01	418.000
1891-02-01	423.000
1891-03-01	433.000
1891-04-01	437.000
1891-05-01	437.000
1891-06-01	440.000
1891-07-01	445.000
1891-08-01	447.000
1891-09-01	458.000
1891-10-01	468.000
1891-11-01	473.000
1891-12-01	477.000
1892-01-01	482.000
1892-02-01	486.000
1892-03-01	491.000
1892-04-01	496.000
1892-05-01	498.000
1892-06-01	499.000
1892-07-01	500.000
1892-08-01	504.000
1892-09-01	508.000
1892-10-01	520.000
1892-11-01	524.000
1892-12-01	523.000
1893-01-01	520.000
1893-02-01	519.000
1893-03-01	525.000
1893-04-01	527.000
1893-05-01	531.000
1893-06-01	535.000
1893-07-01	536.000
1893-08-01	543.000
1893-09-01	549.000
1893-10-01	555.000
1893-11-01	556.000
1893-12-01	555.000
1894-01-01	552.000
1894-02-01	539.000
1894-03-01	540.000
1894-04-01	537.000
1894-05-01	523.000
1894-06-01	517.000
1894-07-01	511.000
1894-08-01	501.000
1894-09-01	498.000
1894-10-01	513.000
1894-11-01	516.000
1894-12-01	492.000
1895-01-01	469.000
1895-02-01	469.000
1895-03-01	470.000
1895-04-01	481.000
1895-05-01	488.000
1895-06-01	491.000
1895-07-01	498.000
1895-08-01	489.000
1895-09-01	467.000
1895-10-01	470.000
1895-11-01	456.000
1895-12-01	438.000
1896-01-01	444.000
1896-02-01	438.000
1896-03-01	428.000
1896-04-01	428.000
1896-05-01	413.000
1896-06-01	407.000
1896-07-01	427.000
1896-08-01	415.000
1896-09-01	428.000
1896-10-01	429.000
1896-11-01	449.000
1896-12-01	452.000
1897-01-01	472.000
1897-02-01	479.000
1897-03-01	468.000
1897-04-01	465.000
1897-05-01	457.000
1897-06-01	448.000
1897-07-01	450.000
1897-08-01	453.000
1897-09-01	451.000
1897-10-01	467.000
1897-11-01	475.000
1897-12-01	468.000
1898-01-01	483.000
1898-02-01	469.000
1898-03-01	464.000
1898-04-01	474.000
1898-05-01	475.000
1898-06-01	471.000
1898-07-01	454.000
1898-08-01	446.000
1898-09-01	468.000
1898-10-01	486.000
1898-11-01	492.000
1898-12-01	492.000
1899-01-01	489.000
1899-02-01	488.000
1899-03-01	490.000
1899-04-01	491.000
1899-05-01	489.000
1899-06-01	490.000
1899-07-01	487.000
1899-08-01	487.000
1899-09-01	489.000
1899-10-01	490.000
1899-11-01	489.000
1899-12-01	487.000
1900-01-01	488.000
1900-02-01	487.000
1900-03-01	490.000
1900-04-01	485.000
1900-05-01	476.000
1900-06-01	466.000
1900-07-01	464.000
1900-08-01	462.000
1900-09-01	468.000
1900-10-01	474.000
1900-11-01	474.000
1900-12-01	474.000
1901-01-01	467.000
1901-02-01	467.000
1901-03-01	465.000
1901-04-01	464.000
1901-05-01	457.000
1901-06-01	453.000
1901-07-01	452.000
1901-08-01	452.000
1901-09-01	456.000
1901-10-01	457.000
1901-11-01	456.000
1901-12-01	457.000
1902-01-01	450.000
1902-02-01	446.000
1902-03-01	447.000
1902-04-01	447.000
1902-05-01	445.000
1902-06-01	442.000
1902-07-01	445.000
1902-08-01	449.000
1902-09-01	453.000
1902-10-01	455.000
1902-11-01	455.000
1902-12-01	455.000
1903-01-01	448.000
1903-02-01	449.000
1903-03-01	450.000
1903-04-01	448.000
1903-05-01	444.000
1903-06-01	441.000
1903-07-01	438.000
1903-08-01	438.000
1903-09-01	440.000
1903-10-01	447.000
1903-11-01	450.000
1903-12-01	449.000
1904-01-01	441.000
1904-02-01	440.000
1904-03-01	442.000
1904-04-01	441.000
1904-05-01	437.000
1904-06-01	435.000
1904-07-01	432.000
1904-08-01	433.000
1904-09-01	440.000
1904-10-01	447.000
1904-11-01	448.000
1904-12-01	448.000
1905-01-01	438.000
1905-02-01	435.000
1905-03-01	434.000
1905-04-01	434.000
1905-05-01	434.000
1905-06-01	435.000
1905-07-01	433.000
1905-08-01	438.000
1905-09-01	442.000
1905-10-01	448.000
1905-11-01	452.000
1905-12-01	453.000
1906-01-01	445.000
1906-02-01	443.000
1906-03-01	447.000
1906-04-01	446.000
1906-05-01	445.000
1906-06-01	446.000
1906-07-01	447.000
1906-08-01	451.000
1906-09-01	458.000
1906-10-01	464.000
1906-11-01	464.000
1906-12-01	465.000
1907-01-01	457.000
1907-02-01	457.000
1907-03-01	460.000
1907-04-01	461.000
1907-05-01	462.000
1907-06-01	462.000
1907-07-01	460.000
1907-08-01	463.000
1907-09-01	465.000
1907-10-01	468.000
1907-11-01	475.000
1907-12-01	476.000
1908-01-01	466.000
1908-02-01	460.000
1908-03-01	456.000
1908-04-01	457.000
1908-05-01	452.000
1908-06-01	459.000
1908-07-01	460.000
1908-08-01	461.000
1908-09-01	461.000
1908-10-01	471.000
1908-11-01	473.000
1908-12-01	467.000
1909-01-01	465.000
1909-02-01	461.000
1909-03-01	462.000
1909-04-01	463.000
1909-05-01	466.000
1909-06-01	468.000
1909-07-01	466.000
1909-08-01	465.000
1909-09-01	475.000
1909-10-01	479.000
1909-11-01	482.000
1909-12-01	480.000
1910-01-01	476.000
1910-02-01	478.000
1910-03-01	475.000
1910-04-01	474.000
1910-05-01	478.000
1910-06-01	476.000
1910-07-01	477.000
1910-08-01	479.000
1910-09-01	481.000
1910-10-01	484.000
1910-11-01	486.000
1910-12-01	482.000
1911-01-01	480.000
1911-02-01	480.000
1911-03-01	482.000
1911-04-01	477.000
1911-05-01	476.000
1911-06-01	482.000
1911-07-01	484.000
1911-08-01	485.000
1911-09-01	488.000
1911-10-01	488.000
1911-11-01	491.000
1911-12-01	489.000
1912-01-01	483.000
1912-02-01	484.000
1912-03-01	482.000
1912-04-01	481.000
1912-05-01	485.000
1912-06-01	482.000
1912-07-01	486.000
1912-08-01	488.000
1912-09-01	493.000
1912-10-01	498.000
1912-11-01	498.000
1912-12-01	500.000
1913-01-01	494.000
1913-02-01	495.000
1913-03-01	494.000
1913-04-01	494.000
1913-05-01	496.000
1913-06-01	496.000
1913-07-01	497.000
1913-08-01	498.000
1913-09-01	501.000
1913-10-01	504.000
1913-11-01	507.000
1913-12-01	507.000
1914-01-01	499.000
1914-02-01	502.000
1914-03-01	503.000
1914-04-01	501.000
1914-05-01	502.000
1914-06-01	501.000
1914-07-01	499.000
1914-08-01	502.000
1914-09-01	501.000
1914-10-01	499.000
1914-11-01	484.000
1914-12-01	476.000