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
1921,4.39e-10
1922,1.6300000000000002e-09
1923,3.39e-09
1924,5.52e-09
1925,7.84e-09
1926,1.02e-08
1927,1.2300000000000001e-08
1928,1.41e-08
1929,1.52e-08
1930,1.5699999999999998e-08
1931,1.5299999999999998e-08
1932,1.44e-08
1933,1.29e-08
1934,1.12e-08
1935,9.350000000000001e-09
1936,7.47e-09
1937,5.75e-09
1938,4.33e-09
1939,3.3699999999999997e-09
1940,3.01e-09
1941,3.07e-09
1942,3.24e-09
1943,3.5099999999999997e-09
1944,3.87e-09
1945,4.29e-09
1946,4.77e-09
1947,5.28e-09
1948,5.83e-09
1949,6.38e-09
1950,6.93e-09
1951,7.52e-09
1952,8.17e-09
1953,8.889999999999999e-09
1954,9.690000000000001e-09
1955,1.06e-08
1956,1.15e-08
1957,1.2500000000000001e-08
1958,1.3600000000000001e-08
1959,1.47e-08
1960,1.5999999999999998e-08
1961,1.73e-08
1962,1.9e-08
1963,2.08e-08
1964,2.29e-08
1965,2.52e-08
1966,2.76e-08
1967,3.03e-08
1968,3.31e-08
1969,3.6100000000000006e-08
1970,3.93e-08
1971,4.3e-08
1972,4.75e-08
1973,5.2599999999999995e-08
1974,5.83e-08
1975,6.43e-08
1976,7.06e-08
1977,7.69e-08
1978,8.3e-08
1979,8.890000000000001e-08
1980,9.44e-08
1981,9.950000000000001e-08
1982,1.0399999999999999e-07
1983,1.0900000000000001e-07
1984,1.14e-07
1985,1.1900000000000001e-07
1986,1.24e-07
1987,1.29e-07
1988,1.35e-07
1989,1.41e-07
1990,1.41e-07
1991,4.44e-07
1992,1.29e-06
1993,5.16e-06
1994,1.11e-05
1995,2.2800000000000002e-05
1996,7.620000000000001e-05
1997,0.000149
1998,0.000264
1999,0.000408
2000,0.0007740000000000001
2001,0.000945
2002,0.00115
2003,0.0013700000000000001
2004,0.00185
2005,0.00216
2006,0.0024100000000000002
2007,0.0027
2008,0.00299
2009,0.00327
2010,0.00354
2011,0.0037099999999999998
2012,0.00398
2013,0.00424
2014,0.0045
2015,0.00477
2016,0.005030000000000001
2017,0.00529
2018,0.00556