year,IPC1,IPC2
1850,0.216,1.31e-05
1851,0.227,1.38e-05
1852,0.24,1.46e-05
1853,0.253,1.54e-05
1854,0.267,1.62e-05
1855,0.281,1.7100000000000002e-05
1856,0.297,1.8100000000000003e-05
1857,0.313,1.9e-05
1858,0.329,2e-05
1859,0.346,2.11e-05
1860,0.364,2.2100000000000002e-05
1861,0.382,2.33e-05
1862,0.402,2.44e-05
1863,0.422,2.57e-05
1864,0.443,2.69e-05
1865,0.465,2.83e-05
1866,0.488,2.97e-05
1867,0.512,3.11e-05
1868,0.536,3.26e-05
1869,0.562,3.4200000000000005e-05
1870,0.589,3.59e-05
1871,0.618,3.76e-05
1872,0.649,3.95e-05
1873,0.681,4.14e-05
1874,0.715,4.35e-05
1875,0.75,4.5600000000000004e-05
1876,0.787,4.79e-05
1877,0.825,5.02e-05
1878,0.864,5.26e-05
1879,0.904,5.5e-05
1880,0.944,5.74e-05
1881,0.986,5.9999999999999995e-05
1882,1.03,6.25e-05
1883,1.07,6.52e-05
1884,1.12,6.8e-05
1885,1.16,7.08e-05
1886,1.21,7.37e-05
1887,1.26,7.68e-05
1888,1.31,7.99e-05
1889,1.37,8.319999999999999e-05
1890,1.53,8.19e-05
1891,1.59,8.19e-05
1892,1.66,8.19e-05
1893,1.73,8.19e-05
1894,1.81,8.19e-05
1895,1.9,8.19e-05
1896,1.99,8.19e-05
1897,2.08,8.19e-05
1898,2.18,8.19e-05
1899,2.28,8.19e-05
1900,2.39,8.19e-05
1901,2.5,8.2e-05
1902,2.63,8.2e-05
1903,2.77,8.2e-05
1904,2.92,8.2e-05
1905,3.07,8.21e-05
1906,3.22,8.21e-05
1907,3.38,8.219999999999999e-05
1908,3.54,8.219999999999999e-05
1909,3.69,8.219999999999999e-05
1910,3.84,8.219999999999999e-05
1911,3.98,8.219999999999999e-05
1912,4.12,8.219999999999999e-05
1913,4.25,8.219999999999999e-05
1914,4.39,8.219999999999999e-05
1915,4.52,8.219999999999999e-05
1916,4.66,8.219999999999999e-05
1917,4.8,8.219999999999999e-05
1918,4.94,8.219999999999999e-05
1919,5.09,8.219999999999999e-05
1920,5.25,8.219999999999999e-05
1921,5.42,8.48e-05
1922,5.59,9.21e-05
1923,5.77,0.000104
1924,5.96,0.00011899999999999999
1925,7.32,0.000136
1926,9.44,0.000157
1927,9.3,0.000178
1928,24.4,0.000201
1929,30.6,0.000224
1930,37.4,0.000247
1931,31.9,0.00027
1932,30.9,0.000296
1933,33.0,0.000325
1934,36.8,0.000356
1935,42.4,0.000389
1936,45.3,0.000425
1937,54.8,0.000464
1938,58.7,0.000507
1939,55.3,0.0005520000000000001
1940,45.8,0.0006
1941,56.6,0.000655
1942,33.0,0.000717
1943,53.2,0.0007880000000000001
1944,66.7,0.000866
1945,77.4,0.0009509999999999999
1946,85.1,0.0010400000000000001
1947,93.7,0.00114
1948,95.5,0.00124
1949,50.5,0.00135
1950,5.54,0.00146
1951,8.73,0.00158
1952,5.05,0.0017
1953,5.85,0.00184
1954,11.8,0.00199
1955,9.78,0.00215
1956,12.6,0.00232
1957,9.64,0.00249
1958,8.44,0.00268
1959,10.9,0.0028799999999999997
1960,9.35,0.00309
1961,9.75,0.0033
1962,10.7,0.00354
1963,10.3,0.00379
1964,9.98,0.00405
1965,8.95,0.00434
1966,8.37,0.0046500000000000005
1967,10.3,0.00498
1968,9.59,0.00534
1969,12.5,0.005719999999999999
1970,14.0,0.00517
1971,12.2,0.00522
1972,11.8,0.00561
1973,13.1,0.011
1974,11.9,0.0103
1975,8.62,0.0129
1976,18.4,0.0125
1977,9.62,0.0147
1978,8.19,0.014
1979,8.6,0.0152
1980,8.85,0.0148
1981,8.43,0.0172
1982,9.42,0.017
1983,4.84,0.0185
1984,12.1,0.0152
1985,14.2,0.0176
1986,3.04,0.0149
1987,2.7,0.0174
1988,2.66,0.013900000000000001
1989,5.07,0.0143
1990,5.43,0.013699999999999999
1991,4.33,0.016
1992,3.57,0.0154
1993,5.51,0.0159
1994,5.28,0.0156
1995,5.23,0.013699999999999999
1996,4.89,0.014199999999999999
1997,5.12,0.0136
1998,0.283,0.0135
1999,2.12,0.013800000000000002
2000,5.61,0.0105
2001,5.72,0.011699999999999999
2002,5.51,0.0115
2003,5.51,0.011300000000000001
2004,5.79,0.0115
2005,5.73,0.0148
2006,5.98,0.013900000000000001
2007,6.73,0.0155
2008,6.47,0.0148
2009,6.62,0.0156
2010,4.56,0.0149
2011,5.82,0.014
2012,7.01,0.014
2013,6.25,0.013900000000000001
2014,6.94,0.013099999999999999
2015,7.13,0.0134
2016,7.34,0.013099999999999999
2017,7.11,0.0128
2018,7.41,0.0125