year consume income price price_inc 1870 1.9565 1.7669 1.9176 1.085290622 1871 1.9794 1.7766 1.9059 1.0727794664 1872 2.012 1.7764 1.8798 1.0582076109 1873 2.0449 1.7942 1.8727 1.0437520901 1874 2.0561 1.8156 1.8984 1.0456047588 1875 2.0678 1.8083 1.9137 1.0582867887 1876 2.0561 1.8083 1.9176 1.0604435105 1877 2.0428 1.8067 1.9176 1.0613826313 1878 2.029 1.8166 1.942 1.0690300561 1879 1.998 1.8041 1.9547 1.0834765257 1880 1.9884 1.8053 1.9379 1.0734503961 1881 1.9835 1.8242 1.9462 1.0668786317 1882 1.9773 1.8395 1.9504 1.0602881218 1883 1.9748 1.8464 1.9504 1.0563258232 1884 1.9629 1.8492 1.9723 1.0665693273 1885 1.9396 1.8668 2 1.0713520463 1886 1.9309 1.8783 2.0097 1.0699568759 1887 1.9271 1.8914 2.0146 1.0651369356 1888 1.9239 1.9166 2.0146 1.0511322133 1889 1.9414 1.9363 2.0097 1.0379073491 1890 1.9685 1.9548 2.0097 1.0280847145 1891 1.9727 1.9453 2.0097 1.0331054336 1892 1.9736 1.9292 2.0048 1.0391872279 1893 1.9499 1.9209 2.0097 1.0462283305 1894 1.9432 1.951 2.0296 1.0402870323 1895 1.9569 1.9776 2.0399 1.0315028317 1896 1.9647 1.9814 2.0399 1.0295245786 1897 1.971 1.9819 2.0296 1.0240678137 1898 1.9719 1.9828 2.0146 1.0160379262 1899 1.9956 2.0076 2.0245 1.0084180116 1900 2 2 2 1 1901 1.9904 1.9939 2.0048 1.0054666734 1902 1.9752 1.9933 2.0048 1.0057693272 1903 1.9494 1.9797 2 1.0102540789 1904 1.9332 1.9772 1.9952 1.0091037831 1905 1.9139 1.9924 1.9952 1.0014053403 1906 1.9091 2.0117 1.9905 0.9894616494 1907 1.9139 2.0204 1.9813 0.9806473966 1908 1.8886 2.0018 1.9905 0.9943550804 1909 1.7945 2.0038 1.9859 0.9910669728 1910 1.7644 2.0099 2.0518 1.0208468083 1911 1.7817 2.0174 2.0474 1.0148706256 1912 1.7784 2.0279 2.0341 1.00305735 1913 1.7945 2.0359 2.0255 0.9948916941 1914 1.7888 2.0216 2.0341 1.0061832212 1915 1.8751 1.9896 1.9445 0.9773321271 1916 1.7853 1.9843 1.9939 1.0048379781 1917 1.6075 1.9764 2.2082 1.1172839506 1918 1.5185 1.9965 2.27 1.136989732 1919 1.6513 2.0652 2.243 1.0860933566 1920 1.6247 2.0369 2.2567 1.1079090775 1921 1.5391 1.9723 2.2988 1.1655427673 1922 1.4922 1.9797 2.3723 1.1983128757 1923 1.4606 2.0136 2.4105 1.1971096544 1924 1.4551 2.0165 2.4081 1.1941978676 1925 1.4425 2.0213 2.4081 1.1913619948 1926 1.4023 2.0206 2.4367 1.205928932 1927 1.3991 2.0563 2.4284 1.1809560862 1928 1.3798 2.0579 2.431 1.1813013266 1929 1.3782 2.0649 2.4363 1.1798634316 1930 1.3366 2.0582 2.4552 1.1928869886 1931 1.3026 2.0517 2.4838 1.2106058391 1932 1.2592 2.0491 2.4958 1.2179981455 1933 1.2365 2.0766 2.5048 1.2062024463 1934 1.2549 2.089 2.5017 1.1975586405 1935 1.2527 2.1059 2.4958 1.1851464932 1936 1.2763 2.1205 2.4838 1.1713275171 1937 1.2906 2.1205 2.4636 1.1618014619 1938 1.2721 2.1182 2.458 1.1604192239