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
1921,4.4499999999999995e-08
1922,1.65e-07
1923,3.43e-07
1924,5.590000000000001e-07
1925,7.94e-07
1926,1.03e-06
1927,1.25e-06
1928,1.42e-06
1929,1.5399999999999999e-06
1930,1.59e-06
1931,1.55e-06
1932,1.4499999999999999e-06
1933,1.31e-06
1934,1.1399999999999999e-06
1935,9.47e-07
1936,7.57e-07
1937,5.820000000000001e-07
1938,4.3800000000000003e-07
1939,3.41e-07
1940,3.05e-07
1941,3.11e-07
1942,3.28e-07
1943,3.5599999999999996e-07
1944,3.9199999999999996e-07
1945,4.34e-07
1946,4.82e-07
1947,5.35e-07
1948,5.900000000000001e-07
1949,6.459999999999999e-07
1950,7.02e-07
1951,7.61e-07
1952,8.270000000000001e-07
1953,9e-07
1954,9.81e-07
1955,1.07e-06
1956,1.16e-06
1957,1.2700000000000001e-06
1958,1.38e-06
1959,1.49e-06
1960,1.62e-06
1961,1.76e-06
1962,1.9200000000000003e-06
1963,2.1099999999999997e-06
1964,2.32e-06
1965,2.55e-06
1966,2.8e-06
1967,3.07e-06
1968,3.35e-06
1969,3.66e-06
1970,3.98e-06
1971,4.35e-06
1972,4.81e-06
1973,5.33e-06
1974,5.9e-06
1975,6.51e-06
1976,7.15e-06
1977,7.78e-06
1978,8.41e-06
1979,8.999999999999999e-06
1980,9.56e-06
1981,1.01e-05
1982,1.06e-05
1983,1.11e-05
1984,1.1599999999999999e-05
1985,1.21e-05
1986,1.26e-05
1987,1.31e-05
1988,1.3700000000000001e-05
1989,1.43e-05
1990,1.43e-05
1991,3.57e-05
1992,7.92e-05
1993,0.000424
1994,0.0012
1995,0.00296
1996,0.00538
1997,0.00529
1998,0.00839
1999,0.0127
2000,0.0175
2001,0.024399999999999998
2002,0.0312
2003,0.0415
2004,0.055200000000000006
2005,0.0711
2006,0.0788
2007,0.0897
2008,0.1
2009,0.11
2010,0.12
2011,0.123
2012,0.132
2013,0.141
2014,0.15
2015,0.159
2016,0.168
2017,0.177
2018,0.186