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
1921,3.27e-14
1922,1.21e-13
1923,2.52e-13
1924,4.1099999999999997e-13
1925,5.829999999999999e-13
1926,7.56e-13
1927,9.15e-13
1928,1.0500000000000002e-12
1929,1.13e-12
1930,1.17e-12
1931,1.14e-12
1932,1.07e-12
1933,9.63e-13
1934,8.35e-13
1935,6.95e-13
1936,5.560000000000001e-13
1937,4.2800000000000004e-13
1938,3.2200000000000004e-13
1939,2.5e-13
1940,2.24e-13
1941,2.2900000000000003e-13
1942,2.41e-13
1943,2.61e-13
1944,2.88e-13
1945,3.19e-13
1946,3.54e-13
1947,3.93e-13
1948,4.33e-13
1949,4.75e-13
1950,5.16e-13
1951,5.59e-13
1952,6.079999999999999e-13
1953,6.62e-13
1954,7.21e-13
1955,7.85e-13
1956,8.550000000000001e-13
1957,9.3e-13
1958,1.01e-12
1959,1.1e-12
1960,1.19e-12
1961,1.2900000000000002e-12
1962,1.41e-12
1963,1.55e-12
1964,1.6999999999999998e-12
1965,1.87e-12
1966,2.06e-12
1967,2.25e-12
1968,2.46e-12
1969,2.69e-12
1970,2.67e-12
1971,6.799999999999999e-12
1972,1.73e-11
1973,4.3900000000000005e-11
1974,1.12e-10
1975,2.84e-10
1976,7.22e-10
1977,1.83e-09
1978,4.66e-09
1979,1.1899999999999999e-08
1980,3.01e-08
1981,7.660000000000001e-08
1982,1.9499999999999999e-07
1983,4.95e-07
1984,1.26e-06
1985,3.2000000000000003e-06
1986,8.13e-06
1987,2.07e-05
1988,5.26e-05
1989,0.000134
1990,0.000799
1991,0.00139
1992,0.00116
1993,0.00547
1994,0.0146
1995,0.036
1996,0.0619
1997,0.0704
1998,0.0841
1999,0.106
2000,0.134
2001,0.179
2002,0.233
2003,0.297
2004,0.399
2005,0.482
2006,0.545
2007,0.618
2008,0.69
2009,0.51
2010,0.907
2011,0.839
2012,0.92
2013,0.998
2014,1.05
2015,1.26
2016,1.45
2017,1.67
2018,1.76