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
1921,7.58e-14
1922,2.82e-13
1923,5.85e-13
1924,9.54e-13
1925,1.3500000000000001e-12
1926,1.76e-12
1927,2.1200000000000003e-12
1928,2.43e-12
1929,2.63e-12
1930,2.71e-12
1931,2.6500000000000002e-12
1932,2.48e-12
1933,2.24e-12
1934,1.94e-12
1935,1.61e-12
1936,1.2900000000000002e-12
1937,9.93e-13
1938,7.48e-13
1939,5.809999999999999e-13
1940,5.2e-13
1941,5.300000000000001e-13
1942,5.6e-13
1943,6.069999999999999e-13
1944,6.68e-13
1945,7.410000000000001e-13
1946,8.229999999999999e-13
1947,9.12e-13
1948,1.01e-12
1949,1.1e-12
1950,1.2e-12
1951,1.3000000000000001e-12
1952,1.41e-12
1953,1.5400000000000001e-12
1954,1.67e-12
1955,1.82e-12
1956,1.98e-12
1957,2.16e-12
1958,2.35e-12
1959,2.54e-12
1960,2.76e-12
1961,2.99e-12
1962,3.27e-12
1963,3.59e-12
1964,3.95e-12
1965,4.3400000000000005e-12
1966,4.77e-12
1967,5.23e-12
1968,5.72e-12
1969,6.24e-12
1970,6.2099999999999996e-12
1971,1.43e-11
1972,3.2800000000000006e-11
1973,7.52e-11
1974,1.73e-10
1975,3.97e-10
1976,9.120000000000001e-10
1977,2.0999999999999998e-09
1978,4.81e-09
1979,1.11e-08
1980,2.54e-08
1981,5.83e-08
1982,1.34e-07
1983,3.08e-07
1984,7.07e-07
1985,1.62e-06
1986,3.73e-06
1987,8.57e-06
1988,1.9699999999999998e-05
1989,4.5199999999999994e-05
1990,0.000106
1991,0.000213
1992,0.00028599999999999996
1993,0.000357
1994,0.0079
1995,0.02
1996,0.0541
1997,0.0835
1998,0.113
1999,0.167
2000,0.217
2001,0.282
2002,0.375
2003,0.473
2004,0.548
2005,0.662
2006,0.767
2007,0.885
2008,0.988
2009,0.978
2010,1.05
2011,1.17
2012,1.22
2013,1.28
2014,1.3
2015,1.42
2016,1.56
2017,1.66
2018,1.82