year,IPC2
1850,4.800000000000001e-07
1851,4.800000000000001e-07
1852,4.800000000000001e-07
1853,4.800000000000001e-07
1854,4.800000000000001e-07
1855,4.800000000000001e-07
1856,4.800000000000001e-07
1857,4.800000000000001e-07
1858,4.800000000000001e-07
1859,4.800000000000001e-07
1860,4.800000000000001e-07
1861,4.800000000000001e-07
1862,4.800000000000001e-07
1863,4.81e-07
1864,4.81e-07
1865,4.81e-07
1866,4.81e-07
1867,4.81e-07
1868,4.81e-07
1869,4.81e-07
1870,4.81e-07
1871,4.81e-07
1872,4.81e-07
1873,4.81e-07
1874,4.81e-07
1875,4.81e-07
1876,4.81e-07
1877,4.81e-07
1878,4.81e-07
1879,4.81e-07
1880,4.81e-07
1881,4.81e-07
1882,4.81e-07
1883,4.81e-07
1884,4.81e-07
1885,4.81e-07
1886,4.81e-07
1887,4.81e-07
1888,4.81e-07
1889,4.81e-07
1890,4.81e-07
1891,5.62e-07
1892,7.85e-07
1893,1.1199999999999999e-06
1894,1.55e-06
1895,2.03e-06
1896,2.55e-06
1897,3.06e-06
1898,3.56e-06
1899,4e-06
1900,4.36e-06
1901,4.6499999999999995e-06
1902,4.9199999999999995e-06
1903,5.1700000000000005e-06
1904,5.41e-06
1905,5.64e-06
1906,5.8700000000000005e-06
1907,6.11e-06
1908,6.37e-06
1909,6.65e-06
1910,6.96e-06
1911,7.29e-06
1912,7.65e-06
1913,8.030000000000001e-06
1914,8.43e-06
1915,8.85e-06
1916,9.299999999999999e-06
1917,9.76e-06
1918,1.03e-05
1919,1.08e-05
1920,1.1299999999999999e-05
1921,1.35e-05
1922,1.85e-05
1923,2.58e-05
1924,3.49e-05
1925,4.51e-05
1926,5.6099999999999995e-05
1927,6.71e-05
1928,7.77e-05
1929,8.730000000000001e-05
1930,9.53e-05
1931,0.000102
1932,0.00010899999999999999
1933,0.000115
1934,0.000122
1935,0.000128
1936,0.000134
1937,0.00014000000000000001
1938,0.000146
1939,0.000152
1940,0.00015900000000000002
1941,0.000165
1942,0.00017299999999999998
1943,0.00017999999999999998
1944,0.000188
1945,0.00019700000000000002
1946,0.000206
1947,0.000215
1948,0.00022600000000000002
1949,0.000236
1950,0.000248
1951,0.00026000000000000003
1952,0.000273
1953,0.000287
1954,0.00030199999999999997
1955,0.00031800000000000003
1956,0.000335
1957,0.000352
1958,0.00037
1959,0.000389
1960,0.00040699999999999997
1961,0.00042699999999999997
1962,0.00045
1963,0.000475
1964,0.000501
1965,0.000527
1966,0.000553
1967,0.000578
1968,0.000601
1969,0.000621
1970,0.000638
1971,0.0006540000000000001
1972,0.0006720000000000001
1973,0.0006919999999999999
1974,0.000712
1975,0.000733
1976,0.000754
1977,0.000773
1978,0.0007920000000000001
1979,0.000808
1980,0.000823
1981,0.0008359999999999999
1982,0.0008489999999999999
1983,0.000865
1984,0.000885
1985,0.00091
1986,0.0009379999999999999
1987,0.000998
1988,0.00109
1989,0.00125
1990,0.0013
1991,0.00204
1992,0.00269
1993,0.00743
1994,0.0171
1995,0.0357
1996,0.0594
1997,0.0864
1998,0.12
1999,0.16
2000,0.223
2001,0.312
2002,0.42
2003,0.561
2004,0.759
2005,1.02
2006,1.12
2007,1.28
2008,1.44
2009,1.45
2010,1.56
2011,1.58
2012,1.58
2013,1.68
2014,1.78
2015,1.86
2016,2.01
2017,1.96
2018,1.96