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
1921,5.2e-07
1922,1.93e-06
1923,4.01e-06
1924,6.54e-06
1925,9.289999999999999e-06
1926,1.2e-05
1927,1.46e-05
1928,1.67e-05
1929,1.8100000000000003e-05
1930,1.8599999999999998e-05
1931,1.8200000000000002e-05
1932,1.7e-05
1933,1.53e-05
1934,1.33e-05
1935,1.11e-05
1936,8.85e-06
1937,6.81e-06
1938,5.13e-06
1939,3.99e-06
1940,3.5699999999999997e-06
1941,3.64e-06
1942,3.8400000000000005e-06
1943,4.16e-06
1944,4.58e-06
1945,5.0800000000000005e-06
1946,5.649999999999999e-06
1947,6.26e-06
1948,6.9e-06
1949,7.56e-06
1950,8.210000000000001e-06
1951,8.9e-06
1952,9.679999999999999e-06
1953,1.0500000000000001e-05
1954,1.15e-05
1955,1.25e-05
1956,1.3599999999999999e-05
1957,1.48e-05
1958,1.61e-05
1959,1.7500000000000002e-05
1960,1.89e-05
1961,2.05e-05
1962,2.2499999999999998e-05
1963,2.47e-05
1964,2.7199999999999997e-05
1965,2.99e-05
1966,3.2800000000000004e-05
1967,3.5999999999999994e-05
1968,3.9399999999999995e-05
1969,4.2999999999999995e-05
1970,4.67e-05
1971,5.11e-05
1972,5.6500000000000005e-05
1973,6.26e-05
1974,6.94e-05
1975,7.66e-05
1976,8.400000000000001e-05
1977,9.14e-05
1978,9.88e-05
1979,0.000106
1980,0.000112
1981,0.000118
1982,0.000124
1983,0.00013000000000000002
1984,0.000136
1985,0.00014199999999999998
1986,0.000148
1987,0.000154
1988,0.000161
1989,0.00016800000000000002
1990,0.00016800000000000002
1991,0.00047799999999999996
1992,0.00113
1993,0.00461
1994,0.0111
1995,0.0241
1996,0.041299999999999996
1997,0.0592
1998,0.0855
1999,0.117
2000,0.158
2001,0.208
2002,0.264
2003,0.324
2004,0.397
2005,0.481
2006,0.541
2007,0.606
2008,0.672
2009,0.735
2010,0.799
2011,0.825
2012,0.883
2013,0.94
2014,0.997
2015,1.05
2016,1.11
2017,1.17
2018,1.23