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
1921,0.0
1922,0.0
1923,0.0
1924,0.0
1925,0.0
1926,0.0
1927,0.0
1928,0.0
1929,0.0
1930,0.0
1931,0.0
1932,0.0
1933,0.0
1934,0.0
1935,0.0
1936,0.0
1937,0.0
1938,0.0
1939,0.0
1940,0.0
1941,0.0
1942,0.0
1943,0.0
1944,0.0
1945,0.0
1946,0.0
1947,0.0
1948,0.0
1949,0.0
1950,0.0
1951,0.0
1952,0.0
1953,0.0
1954,0.0
1955,0.0
1956,0.0
1957,0.0
1958,0.0
1959,0.0
1960,9.530000000000001e-24
1961,1.57e-09
1962,3.13e-09
1963,4.7e-09
1964,6.26e-09
1965,7.83e-09
1966,9.4e-09
1967,1.1e-08
1968,1.2500000000000001e-08
1969,1.41e-08
1970,1.5699999999999998e-08
1971,1.7200000000000002e-08
1972,1.88e-08
1973,2.04e-08
1974,2.19e-08
1975,2.35e-08
1976,2.51e-08
1977,2.66e-08
1978,2.82e-08
1979,2.98e-08
1980,3.13e-08
1981,3.13e-08
1982,6.26e-08
1983,9.4e-08
1984,1.25e-07
1985,1.57e-07
1986,1.88e-07
1987,2.1900000000000002e-07
1988,2.5099999999999996e-07
1989,2.82e-07
1990,7.429999999999999e-07
1991,9.340000000000001e-07
1992,1.02e-06
1993,1.38e-06
1994,2.06e-06
1995,2.34e-06
1996,2.51e-06
1997,2.2499999999999996e-06
1998,2.68e-06
1999,4.24e-06
2000,4.4799999999999995e-06
2001,4.78e-06
2002,1e-05
2003,1.18e-05
2004,1.94e-05
2005,2.22e-05
2006,2.39e-05
2007,2.7199999999999997e-05
2008,3.04e-05
2009,3.4099999999999995e-05
2010,3.83e-05
2011,4.4699999999999996e-05
2012,3.76e-05
2013,4.02e-05
2014,2.79e-05
2015,1.4200000000000001e-05
2016,1.58e-05
2017,1.12e-05
2018,7.0200000000000006e-06