year,IPC2
1850,0.000263
1851,0.000263
1852,0.000263
1853,0.000263
1854,0.000263
1855,0.000263
1856,0.000263
1857,0.000263
1858,0.000263
1859,0.000263
1860,0.000263
1861,0.000263
1862,0.000263
1863,0.000263
1864,0.000263
1865,0.000263
1866,0.000263
1867,0.000263
1868,0.000263
1869,0.000263
1870,0.000263
1871,0.000263
1872,0.000263
1873,0.000263
1874,0.000263
1875,0.000263
1876,0.000263
1877,0.000263
1878,0.000263
1879,0.000263
1880,0.000263
1881,0.000263
1882,0.000263
1883,0.000263
1884,0.000263
1885,0.000263
1886,0.000263
1887,0.000264
1888,0.000264
1889,0.000264
1890,0.000264
1891,0.000308
1892,0.00043
1893,0.000615
1894,0.000847
1895,0.00111
1896,0.00139
1897,0.0016799999999999999
1898,0.00195
1899,0.00219
1900,0.00239
1901,0.0025499999999999997
1902,0.0027
1903,0.00283
1904,0.00296
1905,0.00309
1906,0.00322
1907,0.00335
1908,0.00349
1909,0.00364
1910,0.00381
1911,0.0039900000000000005
1912,0.00419
1913,0.0044
1914,0.00462
1915,0.004849999999999999
1916,0.00509
1917,0.00535
1918,0.00562
1919,0.005889999999999999
1920,0.00619
1921,0.00737
1922,0.0101
1923,0.0141
1924,0.019100000000000002
1925,0.0247
1926,0.030699999999999998
1927,0.0367
1928,0.0425
1929,0.047799999999999995
1930,0.0522
1931,0.056
1932,0.0596
1933,0.0632
1934,0.06659999999999999
1935,0.07
1936,0.0734
1937,0.0767
1938,0.08009999999999999
1939,0.0835
1940,0.087
1941,0.0905
1942,0.0942
1943,0.098
1944,0.102
1945,0.106
1946,0.11
1947,0.115
1948,0.12
1949,0.125
1950,0.131
1951,0.137
1952,0.144
1953,0.151
1954,0.159
1955,0.168
1956,0.176
1957,0.185
1958,0.195
1959,0.204
1960,0.214
1961,0.225
1962,0.237
1963,0.25
1964,0.264
1965,0.278
1966,0.292
1967,0.305
1968,0.317
1969,0.327
1970,0.331
1971,0.336
1972,0.342
1973,0.341
1974,0.346
1975,0.353
1976,0.356
1977,0.361
1978,0.362
1979,0.367
1980,0.376
1981,0.38
1982,0.38
1983,0.378
1984,0.383
1985,0.381
1986,0.38
1987,0.383
1988,0.375
1989,0.409
1990,0.395
1991,0.352
1992,0.224
1993,0.255
1994,0.286
1995,0.314
1996,0.319
1997,0.366
1998,0.508
1999,0.668
2000,0.655
2001,0.674
2002,0.768
2003,0.842
2004,1.04
2005,1.15
2006,1.02
2007,1.15
2008,1.22
2009,1.19
2010,1.29
2011,1.37
2012,1.26
2013,1.35
2014,1.77
2015,2.28
2016,1.76
2017,1.92
2018,1.46