Month	Billions Of Dollars: Seasonally Adjusted By Source
1867-01-01	0.271
1868-01-01	0.288
1869-01-01	0.31
1870-01-01	0.342
1871-01-01	0.424
1872-01-01	0.571
1873-02-01	0.556
1874-02-01	0.542
1875-02-01	0.594
1875-08-01	0.607
1876-02-01	0.602
1876-08-01	0.599
1877-02-01	0.592
1877-08-01	0.561
1878-02-01	0.523
1878-08-01	0.499
1879-02-01	0.493
1879-08-01	0.517
1880-02-01	0.608
1880-08-01	0.651
1881-02-01	0.752
1881-08-01	0.848
1882-06-01	0.893
1883-06-01	1.012
1884-06-01	1.022
1885-06-01	1.075
1886-06-01	1.271
1887-06-01	1.344
1888-06-01	1.332
1889-06-01	1.394
1890-06-01	1.598
1891-06-01	1.655
1892-06-01	1.891
1893-06-01	1.767
1894-06-01	1.739
1895-06-01	1.954
1896-06-01	1.852
1897-06-01	1.938
1898-06-01	2.206
1899-06-01	2.665
1900-06-01	2.908
1901-06-01	3.487
1902-06-01	3.898
1903-06-01	4.171
1904-06-01	4.44
1905-06-01	5.108
1906-06-01	5.567