year,IPC2
1850,7.019999999999999e-09
1851,7.019999999999999e-09
1852,7.019999999999999e-09
1853,7.019999999999999e-09
1854,7.019999999999999e-09
1855,7.019999999999999e-09
1856,7.019999999999999e-09
1857,7.019999999999999e-09
1858,7.019999999999999e-09
1859,7.019999999999999e-09
1860,7.019999999999999e-09
1861,7.019999999999999e-09
1862,7.03e-09
1863,7.03e-09
1864,7.03e-09
1865,7.03e-09
1866,7.03e-09
1867,7.03e-09
1868,7.03e-09
1869,7.03e-09
1870,7.03e-09
1871,7.03e-09
1872,7.03e-09
1873,7.03e-09
1874,7.03e-09
1875,7.03e-09
1876,7.03e-09
1877,7.03e-09
1878,7.03e-09
1879,7.03e-09
1880,7.03e-09
1881,7.03e-09
1882,7.03e-09
1883,7.03e-09
1884,7.03e-09
1885,7.03e-09
1886,7.03e-09
1887,7.0400000000000005e-09
1888,7.0400000000000005e-09
1889,7.0400000000000005e-09
1890,7.0400000000000005e-09
1891,8.05e-09
1892,1.08e-08
1893,1.51e-08
1894,2.04e-08
1895,2.65e-08
1896,3.29e-08
1897,3.94e-08
1898,4.56e-08
1899,5.11e-08
1900,5.56e-08
1901,5.9299999999999995e-08
1902,6.270000000000001e-08
1903,6.58e-08
1904,6.880000000000001e-08
1905,7.17e-08
1906,7.459999999999999e-08
1907,7.760000000000001e-08
1908,8.08e-08
1909,8.430000000000001e-08
1910,8.820000000000001e-08
1911,9.24e-08
1912,9.69e-08
1913,1.02e-07
1914,1.07e-07
1915,1.12e-07
1916,1.18e-07
1917,1.23e-07
1918,1.3e-07
1919,1.36e-07
1920,1.43e-07
1921,1.73e-07
1922,2.45e-07
1923,3.51e-07
1924,4.82e-07
1925,6.310000000000001e-07
1926,7.89e-07
1927,9.489999999999999e-07
1928,1.1e-06
1929,1.24e-06
1930,1.3600000000000001e-06
1931,1.4499999999999999e-06
1932,1.55e-06
1933,1.64e-06
1934,1.73e-06
1935,1.82e-06
1936,1.9e-06
1937,1.99e-06
1938,2.08e-06
1939,2.17e-06
1940,2.26e-06
1941,7.91e-06
1942,2.35e-05
1943,4.7300000000000005e-05
1944,7.75e-05
1945,0.000112
1946,0.00015
1947,0.000189
1948,0.000228
1949,0.000264
1950,0.000296
1951,0.000325
1952,0.00035499999999999996
1953,0.000384
1954,0.000414
1955,0.000443
1956,0.00047299999999999995
1957,0.000503
1958,0.000532
1959,0.0005620000000000001
1960,0.0005909999999999999
1961,0.000619
1962,0.000643
1963,0.000666
1964,0.0006879999999999999
1965,0.0007109999999999999
1966,0.000736
1967,0.0007650000000000001
1968,0.0008
1969,0.0008399999999999999
1970,0.00079
1971,0.00114
1972,0.00113
1973,0.00149
1974,0.00111
1975,0.00184
1976,0.0025099999999999996
1977,0.0031
1978,0.0038900000000000002
1979,0.00501
1980,0.00531
1981,0.00532
1982,0.00554
1983,0.00553
1984,0.004719999999999999
1985,0.0057599999999999995
1986,0.00793
1987,0.00942
1988,0.0105
1989,0.011800000000000001
1990,0.0144
1991,0.0156
1992,0.019399999999999997
1993,0.032100000000000004
1994,0.058
1995,0.11
1996,0.134
1997,0.189
1998,0.25
1999,0.324
2000,0.397
2001,0.493
2002,0.61
2003,0.734
2004,0.839
2005,0.983
2006,1.14
2007,1.34
2008,1.55
2009,1.71
2010,1.87
2011,2.02
2012,2.16
2013,2.31
2014,2.42
2015,2.55
2016,2.69
2017,2.86
2018,2.99