year,IPC2
1850,0.0
1851,0.0
1852,0.0
1853,0.0
1854,0.0
1855,0.0
1856,0.0
1857,0.0
1858,0.0
1859,0.0
1860,0.0
1861,0.0
1862,0.0
1863,0.0
1864,0.0
1865,0.0
1866,0.0
1867,0.0
1868,0.0
1869,0.0
1870,0.0
1871,0.0
1872,0.0
1873,0.0
1874,0.0
1875,0.0
1876,0.0
1877,0.0
1878,0.0
1879,0.0
1880,0.0
1881,0.0
1882,0.0
1883,0.0
1884,0.0
1885,0.0
1886,0.0
1887,0.0
1888,0.0
1889,0.0
1890,0.0
1891,0.0
1892,0.0
1893,0.0
1894,0.0
1895,0.0
1896,0.0
1897,0.0
1898,0.0
1899,0.0
1900,0.0
1901,0.0
1902,0.0
1903,0.0
1904,0.0
1905,0.0
1906,0.0
1907,0.0
1908,0.0
1909,0.0
1910,0.0
1911,0.0
1912,0.0
1913,0.0
1914,0.0
1915,0.0
1916,0.0
1917,0.0
1918,0.0
1919,0.0
1920,0.0
1921,3.2600000000000003e-09
1922,1.2099999999999999e-08
1923,2.52e-08
1924,4.1e-08
1925,5.82e-08
1926,7.550000000000001e-08
1927,9.129999999999999e-08
1928,1.0399999999999999e-07
1929,1.1299999999999999e-07
1930,1.16e-07
1931,1.14e-07
1932,1.07e-07
1933,9.619999999999999e-08
1934,8.339999999999999e-08
1935,6.940000000000001e-08
1936,5.55e-08
1937,4.27e-08
1938,3.22e-08
1939,2.5000000000000002e-08
1940,2.24e-08
1941,2.28e-08
1942,2.41e-08
1943,2.6100000000000002e-08
1944,2.87e-08
1945,3.19e-08
1946,3.54e-08
1947,3.92e-08
1948,4.3300000000000004e-08
1949,4.74e-08
1950,5.15e-08
1951,5.5800000000000003e-08
1952,6.07e-08
1953,6.600000000000001e-08
1954,7.2e-08
1955,7.84e-08
1956,8.54e-08
1957,9.289999999999999e-08
1958,1.01e-07
1959,1.0900000000000001e-07
1960,1.1900000000000001e-07
1961,1.29e-07
1962,1.41e-07
1963,1.55e-07
1964,1.7000000000000001e-07
1965,1.87e-07
1966,2.06e-07
1967,2.2599999999999999e-07
1968,2.47e-07
1969,2.69e-07
1970,2.9300000000000004e-07
1971,3.2e-07
1972,3.5399999999999997e-07
1973,3.93e-07
1974,4.35e-07
1975,4.800000000000001e-07
1976,5.26e-07
1977,5.730000000000001e-07
1978,6.19e-07
1979,6.629999999999999e-07
1980,6.64e-07
1981,1.2999999999999998e-06
1982,2.5300000000000003e-06
1983,4.9199999999999995e-06
1984,9.6e-06
1985,1.87e-05
1986,3.65e-05
1987,7.12e-05
1988,0.00013900000000000002
1989,0.00027100000000000003
1990,0.000175
1991,0.000488
1992,0.00113
1993,0.00432
1994,0.008320000000000001
1995,0.0146
1996,0.0245
1997,0.038799999999999994
1998,0.059
1999,0.0803
2000,0.108
2001,0.142
2002,0.184
2003,0.24
2004,0.336
2005,0.444
2006,0.483
2007,0.551
2008,0.619
2009,0.657
2010,0.727
2011,0.747
2012,0.801
2013,0.855
2014,0.91
2015,0.964
2016,1.02
2017,1.07
2018,1.13