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
1960,0.0
1961,3.02e-10
1962,6.03e-10
1963,9.05e-10
1964,1.2100000000000002e-09
1965,1.51e-09
1966,1.81e-09
1967,2.11e-09
1968,2.4099999999999997e-09
1969,2.71e-09
1970,3.02e-09
1971,3.32e-09
1972,3.62e-09
1973,3.92e-09
1974,4.22e-09
1975,4.52e-09
1976,4.83e-09
1977,5.13e-09
1978,5.43e-09
1979,5.73e-09
1980,6.03e-09
1981,6.33e-09
1982,6.63e-09
1983,6.94e-09
1984,7.24e-09
1985,7.54e-09
1986,7.84e-09
1987,8.14e-09
1988,8.44e-09
1989,8.749999999999999e-09
1990,9.05e-09
1991,9.350000000000001e-09
1992,9.65e-09
1993,9.95e-09
1994,1.03e-08
1995,1.03e-08
1996,9.74e-09
1997,9.36e-09
1998,9.36e-09
1999,1.04e-08
2000,1.04e-08
2001,3.17e-08
2002,8.07e-07
2003,1.29e-06
2004,2.2300000000000002e-06
2005,1.78e-06
2006,2.57e-06
2007,2.98e-06
2008,3.3800000000000002e-06
2009,3.8400000000000005e-06
2010,4.37e-06
2011,3.46e-06
2012,3.67e-06
2013,3.89e-06
2014,4.1000000000000006e-06
2015,4.309999999999999e-06
2016,4.53e-06
2017,4.74e-06
2018,4.96e-06