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
1921,8.69e-13
1922,3.2299999999999998e-12
1923,6.699999999999999e-12
1924,1.09e-11
1925,1.55e-11
1926,2.01e-11
1927,2.43e-11
1928,2.78e-11
1929,3.0199999999999997e-11
1930,3.1e-11
1931,3.03e-11
1932,2.84e-11
1933,2.56e-11
1934,2.22e-11
1935,1.85e-11
1936,1.48e-11
1937,1.1399999999999999e-11
1938,8.57e-12
1939,6.6599999999999995e-12
1940,5.9600000000000005e-12
1941,6.08e-12
1942,6.42e-12
1943,6.95e-12
1944,7.65e-12
1945,8.49e-12
1946,9.43e-12
1947,1.05e-11
1948,1.15e-11
1949,1.26e-11
1950,1.37e-11
1951,1.4899999999999998e-11
1952,1.62e-11
1953,1.76e-11
1954,1.92e-11
1955,2.0899999999999997e-11
1956,2.2700000000000003e-11
1957,2.47e-11
1958,2.69e-11
1959,2.92e-11
1960,3.16e-11
1961,3.43e-11
1962,3.75e-11
1963,4.12e-11
1964,4.5400000000000006e-11
1965,4.99e-11
1966,5.48e-11
1967,6.02e-11
1968,6.58e-11
1969,7.18e-11
1970,7.140000000000001e-11
1971,1.6299999999999998e-10
1972,3.73e-10
1973,8.539999999999999e-10
1974,1.95e-09
1975,4.46e-09
1976,1.02e-08
1977,2.33e-08
1978,5.33e-08
1979,1.22e-07
1980,2.79e-07
1981,6.37e-07
1982,1.46e-06
1983,3.33e-06
1984,7.61e-06
1985,1.74e-05
1986,3.9800000000000005e-05
1987,9.1e-05
1988,0.000208
1989,0.000475
1990,0.0010400000000000001
1991,0.00217
1992,0.0030499999999999998
1993,0.013
1994,0.0313
1995,0.0674
1996,0.114
1997,0.152
1998,0.203
1999,0.277
2000,0.348
2001,0.422
2002,0.501
2003,0.576
2004,0.658
2005,0.728
2006,0.826
2007,0.905
2008,0.984
2009,1.04
2010,1.21
2011,1.26
2012,1.31
2013,1.38
2014,1.4
2015,1.52
2016,1.66
2017,1.77
2018,1.94