year,IPC2
1850,0.0007059999999999999
1851,0.0007059999999999999
1852,0.0007059999999999999
1853,0.0007059999999999999
1854,0.0007059999999999999
1855,0.0007059999999999999
1856,0.0007059999999999999
1857,0.0007059999999999999
1858,0.0007059999999999999
1859,0.0007059999999999999
1860,0.0007059999999999999
1861,0.0007059999999999999
1862,0.000707
1863,0.000707
1864,0.000707
1865,0.000707
1866,0.000707
1867,0.000707
1868,0.000707
1869,0.000707
1870,0.000707
1871,0.000707
1872,0.000707
1873,0.000707
1874,0.000707
1875,0.000707
1876,0.000707
1877,0.000707
1878,0.000707
1879,0.000707
1880,0.000707
1881,0.000707
1882,0.000707
1883,0.000707
1884,0.000707
1885,0.000707
1886,0.000707
1887,0.000708
1888,0.000708
1889,0.000708
1890,0.000708
1891,0.000809
1892,0.00109
1893,0.00152
1894,0.0020499999999999997
1895,0.00266
1896,0.00331
1897,0.00396
1898,0.00458
1899,0.00514
1900,0.0056
1901,0.00597
1902,0.00631
1903,0.00662
1904,0.00692
1905,0.00721
1906,0.0075
1907,0.007809999999999999
1908,0.00813
1909,0.00848
1910,0.00887
1911,0.00929
1912,0.00975
1913,0.010199999999999999
1914,0.0107
1915,0.011300000000000001
1916,0.011800000000000001
1917,0.0124
1918,0.013
1919,0.013699999999999999
1920,0.0143
1921,0.0174
1922,0.0246
1923,0.0353
1924,0.0485
1925,0.0634
1926,0.07940000000000001
1927,0.09540000000000001
1928,0.111
1929,0.125
1930,0.136
1931,0.146
1932,0.156
1933,0.165
1934,0.174
1935,0.183
1936,0.191
1937,0.2
1938,0.209
1939,0.218
1940,0.227
1941,0.237
1942,0.247
1943,0.257
1944,0.268
1945,0.279
1946,0.291
1947,0.304
1948,0.317
1949,0.331
1950,0.347
1951,0.363
1952,0.382
1953,0.401
1954,0.422
1955,0.444
1956,0.468
1957,0.492
1958,0.516
1959,0.542
1960,0.568
1961,0.596
1962,0.628
1963,0.663
1964,0.7
1965,0.737
1966,0.774
1967,0.809
1968,0.84
1969,0.868
1970,1.09
1971,1.14
1972,1.3
1973,1.45
1974,1.73
1975,1.89
1976,1.89
1977,1.9
1978,1.91
1979,2.65
1980,3.91
1981,4.03
1982,3.72
1983,3.63
1984,3.87
1985,3.76
1986,3.61
1987,3.07
1988,2.9
1989,3.59
1990,3.62
1991,3.56
1992,3.54
1993,3.45
1994,3.22
1995,3.24
1996,3.05
1997,2.84
1998,2.66
1999,2.48
2000,2.28
2001,2.11
2002,1.9
2003,1.96
2004,2.02
2005,2.01
2006,1.82
2007,1.84
2008,1.85
2009,1.36
2010,1.23
2011,1.21
2012,0.732
2013,0.905
2014,0.852
2015,1.24
2016,1.22
2017,1.72
2018,1.75
