| C1 | C2 |
|---|---|
| Davis IP Index, 1790-1915 (Annual - QJE Final) |
|
| Source: Davis (2004) |
|
| Components: 43 quantity-based annual series |
|
| 1849/50 census-year base |
|
| Year | (1849/50 = 100) |
| 1790 | 4.29065167451171092 |
| 1791 | 4.49032407627528229 |
| 1792 | 4.88124273658540808 |
| 1793 | 5.44062550399441047 |
| 1794 | 6.01405613154475382 |
| 1795 | 6.57810253030209235 |
| 1796 | 6.69887273372219827 |
| 1797 | 6.37384138376640053 |
| 1798 | 6.21323229154064371 |
| 1799 | 6.61455338274441829 |
| 1800 | 7.27316414835125613 |
| 1801 | 7.74531287968491355 |
| 1802 | 8.210256504436094 |
| 1803 | 7.97739597629831465 |
| 1804 | 8.07724674128265896 |
| 1805 | 8.69844220824695213 |
| 1806 | 9.28259148358164765 |
| 1807 | 9.71798428663771752 |
| 1808 | 8.06293373181696893 |
| 1809 | 9.38882630596244105 |
| 1810 | 10.2578913611828657 |
| 1811 | 11.2988117780732118 |
| 1812 | 11.2524942675521373 |
| 1813 | 12.0627812405271619 |
| 1814 | 13.1721793098508062 |
| 1815 | 13.5842222643951036 |
| 1816 | 12.5950799321195444 |
| 1817 | 13.1188309993931256 |
| 1818 | 13.8381327328989467 |
| 1819 | 14.4122620047089676 |
| 1820 | 14.8341510171168736 |
| 1821 | 15.7920028239314316 |
| 1822 | 17.291447692688692 |
| 1823 | 17.081067714458694 |
| 1824 | 18.5588577966168167 |
| 1825 | 19.8863174598783239 |
| 1826 | 20.5346363138670149 |
| 1827 | 21.0725117530309163 |
| 1828 | 21.3907754693123877 |
| 1829 | 20.1174366329443153 |
| 1830 | 23.8009409104094694 |
| 1831 | 28.0848998240709733 |
| 1832 | 31.5328820044538602 |
| 1833 | 35.1479704966564839 |
| 1834 | 33.5793202417223924 |
| 1835 | 37.5725252991107652 |
| 1836 | 40.2492953672750318 |
| 1837 | 39.6790190390031015 |
| 1838 | 40.6965432024539879 |
| 1839 | 46.0558090582260391 |
| 1840 | 43.881168271157037 |
| 1841 | 46.3487346830068034 |
| 1842 | 47.6555042912362268 |
| 1843 | 53.1027469556347498 |
| 1844 | 59.4516921334043076 |
| 1845 | 65.3578787019456655 |
| 1846 | 75.9265143240512117 |
| 1847 | 87.3661478163951557 |
| 1848 | 94.8868888780407502 |
| 1849 | 98.3304989503907478 |
| 1850 | 102.38502955228148 |
| 1851 | 106.048816276062141 |
| 1852 | 122.8400246582043 |
| 1853 | 139.982356664207686 |
| 1854 | 142.724423130113877 |
| 1855 | 143.443500701550391 |
| 1856 | 149.435303270115725 |
| 1857 | 146.171490770196016 |
| 1858 | 137.541009649693621 |
| 1859 | 156.394125298094934 |
| 1860 | 157.859758513147369 |
| 1861 | 156.473401503467954 |
| 1862 | 167.349364796129152 |
| 1863 | 187.309111468069773 |
| 1864 | 200.609610151749251 |
| 1865 | 190.114989723519074 |
| 1866 | 193.906338196208594 |
| 1867 | 210.050923475352562 |
| 1868 | 220.901367623307294 |
| 1869 | 237.472416004751409 |
| 1870 | 242.968618441659203 |
| 1871 | 255.286712038093867 |
| 1872 | 275.738312576570252 |
| 1873 | 302.166953096350426 |
| 1874 | 300.73243483841577 |
| 1875 | 284.163283429189732 |
| 1876 | 294.004976316404793 |
| 1877 | 297.750854983464251 |
| 1878 | 313.990486970945938 |
| 1879 | 356.373747320662062 |
| 1880 | 400.850498402418737 |
| 1881 | 478.12174286861125 |
| 1882 | 509.458057789835152 |
| 1883 | 523.80280630240577 |
| 1884 | 505.250599585525208 |
| 1885 | 490.721058888337836 |
| 1886 | 550.479300989234275 |
| 1887 | 604.668160663068988 |
| 1888 | 656.724879721107186 |
| 1889 | 675.395424554013402 |
| 1890 | 780.954767935979021 |
| 1891 | 793.050074630376798 |
| 1892 | 852.031054533010661 |
| 1893 | 778.163230061081322 |
| 1894 | 721.98860594539542 |
| 1895 | 846.79418265961408 |
| 1896 | 820.909147926635342 |
| 1897 | 874.530115403892864 |
| 1898 | 1030.26616918966602 |
| 1899 | 1129.73842605363507 |
| 1900 | 1182.1532300649485 |
| 1901 | 1277.05880416956597 |
| 1902 | 1369.34174694926674 |
| 1903 | 1420.33919666804513 |
| 1904 | 1353.15636292496811 |
| 1905 | 1565.64135867639789 |
| 1906 | 1644.91072233779482 |
| 1907 | 1713.25777004905945 |
| 1908 | 1446.45656650367255 |
| 1909 | 1705.52398278498868 |
| 1910 | 1783.93716865535384 |
| 1911 | 1717.90501382755474 |
| 1912 | 1899.08354863133422 |
| 1913 | 1975.00092583726655 |
| 1914 | 1774.12070881638556 |
| 1915 | 1954.1998935488175 |