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
1961,4.69e-09
1962,9.38e-09
1963,1.41e-08
1964,1.88e-08
1965,2.34e-08
1966,2.81e-08
1967,3.2799999999999996e-08
1968,3.75e-08
1969,4.22e-08
1970,4.69e-08
1971,5.16e-08
1972,5.63e-08
1973,6.1e-08
1974,6.57e-08
1975,7.03e-08
1976,7.5e-08
1977,7.97e-08
1978,8.44e-08
1979,8.91e-08
1980,9.38e-08
1981,9.85e-08
1982,1.03e-07
1983,1.08e-07
1984,1.1299999999999999e-07
1985,1.17e-07
1986,1.22e-07
1987,1.2699999999999999e-07
1988,1.3100000000000002e-07
1989,1.36e-07
1990,1.36e-07
1991,1.66e-07
1992,1.9599999999999998e-07
1993,3.13e-07
1994,4.6900000000000003e-07
1995,6.37e-07
1996,8.9e-07
1997,8.69e-07
1998,1.2299999999999999e-06
1999,2.2499999999999996e-06
2000,2.21e-06
2001,2.7100000000000003e-06
2002,5.27e-06
2003,6.65e-06
2004,7.28e-06
2005,9.42e-06
2006,1.07e-05
2007,1.22e-05
2008,1.3599999999999999e-05
2009,1.53e-05
2010,1.7100000000000002e-05
2011,1.45e-05
2012,1.54e-05
2013,1.62e-05
2014,1.7100000000000002e-05
2015,1.7899999999999998e-05
2016,1.88e-05
2017,1.96e-05
2018,2.05e-05