1970	926044	6.88
1970.25	932804	7.14
1970.5	951519	7.25
1970.75	952583	7.35
1971	947601	7.53
1971.25	951600	7.6
1971.5	965538	7.67
1971.75	970989	7.8
1972	981717	8
1972.25	981272	8.07
1972.5	994501	8.1
1972.75	999227	8.28
1973	1008235	8.71
1973.25	1038449	9.08
1973.5	1071491	9.39
1973.75	1097663	9.44
1974	1106565	10.12
1974.25	1117133	10.71
1974.5	1118996	11.38
1974.75	1095604	11.84
1975	1076545	12.26
1975.25	1075989	12.64
1975.5	1091284	13.04
1975.75	1103510	13.35
1976	1122952	13.75
1976.25	1143248	14.86
1976.5	1172304	15.49
1976.75	1192640	16.28
1977	1193112	17.01
1977.25	1186468	17.73
1977.5	1175370	18.27
1977.75	1185442	18.77
1978	1204815	19.51
1978.25	1225656	20.15
1978.5	1232105	20.62
1978.75	1250880	21.14
1979	1270644	21.93
1979.25	1279883	22.91
1979.5	1302030	24.14
1979.75	1332678	25.38
1980	1338155	26.83
1980.25	1340972	28.13
1980.5	1338828	29.21
1980.75	1347619	30.44
1981	1345744	31.86
1981.25	1354982	33.4
1981.5	1348348	34.88
1981.75	1358400	36.3
1982	1361628	37.6
1982.25	1361101	39.22
1982.5	1359044	40.81
1982.75	1359824	42.26
1983	1368785	43.64
1983.25	1364143	45.18
1983.5	1376351	46.69
1983.75	1399601	48.4
1984	1412377	49.64
1984.25	1409799	50.96
1984.5	1414644	51.95
1984.75	1424016	52.55
1985	1431682	54.13
1985.25	1451782	55.36
1985.5	1468803	56.45
1985.75	1476957	57.4
1986	1474620	58.57
1986.25	1489572	59.93
1986.5	1501424	60.9
1986.75	1510847	61.62
1987	1516352	62.43
1987.25	1539238	63.59
1987.5	1540672	64.33
1987.75	1558593	65.58
1988	1581367	66.78
1988.25	1595977	67.75
1988.5	1605181	68.62
1988.75	1615368	70.11
1989	1630222	71.3
1989.25	1638893	72.21
1989.5	1648216	73.05
1989.75	1664282	74.35
1990	1678508	76.47
1990.25	1679111	78
1990.5	1685576	79.59
1990.75	1668344	80.84
1991	1693241	82.51
1991.25	1693667	83.97
1991.5	1704326	85.45
1991.75	1713607	86.78
1992	1722586	87.84
1992.25	1720811	88.22
1992.5	1710611	88.66
1992.75	1702588	89.42
1993	1692616	90.54
1993.25	1696536	91.94
1993.5	1695238	92.46
1993.75	1711611	93.09
1994	1716132	94.16
1994.25	1732972	94.91
1994.5	1744430	95.49
1994.75	1752485	96.27
1995	1784086	96.82
1995.25	1784691	98.83
1995.5	1786574	101.4
1995.75	1793762	102.93
1996	1813269	103.96
1996.25	1797144	105.13
1996.5	1809002	105.77
1996.75	1807844	106.29
1997	1812812	106.45
1997.25	1844106	107.49
1997.5	1851979	108.18
1997.75	1864808	109.03
1998	1867401	109.47
1998.25	1874602	110.44
1998.5	1886795	111.11
1998.75	1878430	111.72
1999	1885346	112.46
1999.25	1899724	112.09
1999.5	1913052	112.48
1999.75	1930134	112.86
2000	1947841	114.09
2000.25	1957092	114.82
2000.5	1964845	115.55
2000.75	1980820	115.53
