year,IPC2
1850,5.280000000000001e-07
1851,5.280000000000001e-07
1852,5.280000000000001e-07
1853,5.280000000000001e-07
1854,5.280000000000001e-07
1855,5.280000000000001e-07
1856,5.280000000000001e-07
1857,5.280000000000001e-07
1858,5.280000000000001e-07
1859,5.280000000000001e-07
1860,5.280000000000001e-07
1861,5.280000000000001e-07
1862,5.280000000000001e-07
1863,5.280000000000001e-07
1864,5.280000000000001e-07
1865,5.280000000000001e-07
1866,5.280000000000001e-07
1867,5.280000000000001e-07
1868,5.280000000000001e-07
1869,5.280000000000001e-07
1870,5.280000000000001e-07
1871,5.280000000000001e-07
1872,5.280000000000001e-07
1873,5.280000000000001e-07
1874,5.280000000000001e-07
1875,5.280000000000001e-07
1876,5.280000000000001e-07
1877,5.280000000000001e-07
1878,5.280000000000001e-07
1879,5.280000000000001e-07
1880,5.280000000000001e-07
1881,5.280000000000001e-07
1882,5.280000000000001e-07
1883,5.280000000000001e-07
1884,5.280000000000001e-07
1885,5.280000000000001e-07
1886,5.280000000000001e-07
1887,5.280000000000001e-07
1888,5.280000000000001e-07
1889,5.280000000000001e-07
1890,5.289999999999999e-07
1891,6.040000000000001e-07
1892,8.140000000000001e-07
1893,1.13e-06
1894,1.53e-06
1895,1.99e-06
1896,2.47e-06
1897,2.96e-06
1898,3.42e-06
1899,3.8400000000000005e-06
1900,4.18e-06
1901,4.4600000000000005e-06
1902,4.71e-06
1903,4.94e-06
1904,5.1700000000000005e-06
1905,5.38e-06
1906,5.6e-06
1907,5.83e-06
1908,6.0699999999999995e-06
1909,6.3299999999999995e-06
1910,6.62e-06
1911,6.94e-06
1912,7.28e-06
1913,7.63e-06
1914,8.01e-06
1915,8.41e-06
1916,8.829999999999998e-06
1917,9.270000000000001e-06
1918,9.73e-06
1919,1.02e-05
1920,1.07e-05
1921,1.3e-05
1922,1.84e-05
1923,2.63e-05
1924,3.6200000000000006e-05
1925,4.74e-05
1926,5.93e-05
1927,7.13e-05
1928,8.28e-05
1929,9.31e-05
1930,0.000102
1931,0.00010899999999999999
1932,0.000116
1933,0.000123
1934,0.00013000000000000002
1935,0.000136
1936,0.00014299999999999998
1937,0.000149
1938,0.000156
1939,0.000163
1940,0.00017
1941,0.000177
1942,0.000184
1943,0.000192
1944,0.000201
1945,0.00020899999999999998
1946,0.00021799999999999999
1947,0.000228
1948,0.00023899999999999998
1949,0.00025
1950,0.000261
1951,0.00027400000000000005
1952,0.00028799999999999995
1953,0.000303
1954,0.000319
1955,0.000335
1956,0.00035299999999999996
1957,0.000371
1958,0.00039
1959,0.00040899999999999997
1960,0.000428
1961,0.00045400000000000003
1962,0.000483
1963,0.000515
1964,0.0005470000000000001
1965,0.00058
1966,0.000612
1967,0.000643
1968,0.000671
1969,0.0006969999999999999
1970,0.000718
1971,0.0007379999999999999
1972,0.000758
1973,0.0007790000000000001
1974,0.000799
1975,0.000819
1976,0.000838
1977,0.000856
1978,0.000873
1979,0.000888
1980,0.000905
1981,0.0009180000000000001
1982,0.000933
1983,0.00095
1984,0.000969
1985,0.000992
1986,0.00102
1987,0.00107
1988,0.00115
1989,0.0013
1990,0.00135
1991,0.0020499999999999997
1992,0.0032
1993,0.0075899999999999995
1994,0.014199999999999999
1995,0.0319
1996,0.054200000000000005
1997,0.0772
1998,0.112
1999,0.137
2000,0.174
2001,0.231
2002,0.302
2003,0.411
2004,0.523
2005,0.658
2006,0.737
2007,0.836
2008,0.938
2009,1.08
2010,1.31
2011,1.36
2012,1.56
2013,1.81
2014,2.04
2015,2.52
2016,3.18
2017,3.19
2018,2.56