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
1921,5.52e-09
1922,2.05e-08
1923,4.26e-08
1924,6.940000000000001e-08
1925,9.86e-08
1926,1.2799999999999998e-07
1927,1.55e-07
1928,1.7699999999999998e-07
1929,1.92e-07
1930,1.97e-07
1931,1.93e-07
1932,1.8100000000000002e-07
1933,1.6300000000000002e-07
1934,1.41e-07
1935,1.18e-07
1936,9.39e-08
1937,7.229999999999999e-08
1938,5.4400000000000004e-08
1939,4.2299999999999995e-08
1940,3.79e-08
1941,7.07e-07
1942,2.57e-06
1943,5.43e-06
1944,9.050000000000001e-06
1945,1.32e-05
1946,1.78e-05
1947,2.2499999999999998e-05
1948,2.7099999999999998e-05
1949,3.14e-05
1950,3.53e-05
1951,3.88e-05
1952,4.23e-05
1953,4.5900000000000004e-05
1954,4.94e-05
1955,5.3e-05
1956,5.6500000000000005e-05
1957,5.9999999999999995e-05
1958,6.36e-05
1959,6.71e-05
1960,7.07e-05
1961,7.4e-05
1962,7.69e-05
1963,7.960000000000001e-05
1964,8.219999999999999e-05
1965,8.5e-05
1966,8.8e-05
1967,9.15e-05
1968,9.56e-05
1969,0.000101
1970,0.000106
1971,0.000118
1972,0.00013800000000000002
1973,0.000165
1974,0.00019700000000000002
1975,0.00023400000000000002
1976,0.000273
1977,0.000313
1978,0.00035299999999999996
1979,0.00039
1980,0.000424
1981,0.00045900000000000004
1982,0.000498
1983,0.00054
1984,0.0005819999999999999
1985,0.000623
1986,0.000661
1987,0.000694
1988,0.0007199999999999999
1989,0.000737
1990,0.000744
1991,0.000747
1992,0.000756
1993,0.000799
1994,0.000888
1995,0.00103
1996,0.00139
1997,0.00182
1998,0.0024500000000000004
1999,0.0030099999999999997
2000,0.00425
2001,0.0135
2002,0.022699999999999998
2003,0.017
2004,0.0119
2005,0.0217
2006,0.029
2007,0.0859
2008,0.142
2009,0.0927
2010,0.0428
2011,0.0215
2012,7.22e-05
2013,0.153
2014,0.305
2015,0.225
2016,0.143
2017,0.16
2018,0.204