DJF	MAM	JJA	SON
1905	818.018	808.257	810.296	800.876
1906	812.732	808.727	802.299	799.251
1907	814.406	807.522	802.365	801.299
1908	816.246	806.976	806.592	805.463
1909	818.344	809.476	806.98	808.379
1910	815.141	806.8	813.198	804.762
1911	823.003	803.478	799.995	803.076
1912	816.392	806.506	808.505	800.967
1913	817.49	809.125	807.498	801.576
1914	815.559	805.529	810.31	807.504
1915	815.611	810.149	809.128	807.235
1916	813.255	808.531	805.387	802.049
1917	813.05	805.041	800.939	801.914
1918	817.4	810.528	807.144	807.859
1919	816.062	806.69	805.18	805.098
1920	816.568	808.387	805.401	804.709
1921	814.953	805.592	805.72	802.555
1922	818.281	803.755	804.008	803.014
1923	813.407	810.343	809.577	802.378
1924	815.877	806.938	805.282	798.492
1925	824.042	808.169	801.884	804.638
1926	815.608	806.324	807.262	807.223
1927	811.69	811.008	803.199	805.069
1928	817.945	802.829	804.067	805.094
1929	816.662	807.283	804.938	802.995
1930	818.266	802.292	807.182	806.159
1931	816.214	806.92	804.971	804.19
1932	817.264	804.756	807.196	799.835
1933	814.586	805.088	802.732	800.788
1934	813.537	807.746	805.427	799.691
1935	816.339	806.186	807.302	802.46
1936	818.543	808.091	805.658	805.147
1937	812.926	809.001	804.328	801.455
1938	818.833	808.036	801.608	801.376
1939	818.746	806.14	810.48	801.255
1940	814.916	808.037	804.986	805.13
1941	818.768	809.248	807.654	806.088
1942	817.578	805.482	805.688	809.992
1943	812.88	805.581	804.406	801.469
1944	817.774	804.485	807.984	809.476
1945	819.297	810.655	807.844	804.953
1946	818.544	811.051	808.146	809.112
1947	814.256	806.983	805.43	800.796
1948	817.315	809.292	805.438	805.471
1949	819.058	810.526	808.752	799.875
1950	813.574	813.069	805.336	801.843
1951	817.037	809.656	808.202	807.371
1952	810.891	810.846	805.043	800.871
1953	814.881	811.74	805.28	805.446
1954	816.115	812.875	805.461	802.348
1955	815.316	813.102	804.967	802.778
1956	814.393	812.986	807.306	801.892
1957	818.146	808.647	807.666	805.156
1958	810.667	810.671	809.63	800.662
1959	814.497	810.241	806.51	800.761
1960	816.352	807.328	803.871	799.994
1961	811.917	809.836	804.918	800.545
1962	811.596	807.513	803.143	804.636
1963	817.274	806.279	806.793	804.327
1964	820.141	807.146	810.187	804.74
1965	816.537	807.373	806.312	801.667
1966	817.127	809.663	803.772	800.015
1967	816.917	810.387	804.285	802.262
1968	817.47	805.789	803.419	805.266
1969	814.285	809.44	805.454	800.561
1970	816.06	810.565	804.558	804.686
1971	818.713	807.861	800.354	805.816
1972	816.189	810.599	809.378	806.167
1973	811.184	808.645	802.429	804.161
1974	815.232	806.539	806.846	800.019
1975	816.909	809.806	806.378	803.901
1976	816.694	808.253	805.009	803.777
1977	814.136	809.736	804.157	803.646
1978	816.184	808.574	805.908	802.125
1979	820.044	807.424	801.958	802.187
1980	815.403	811.542	807.463	807.495
1981	815.616	809.358	804.64	803.527
1982	821.137	807.741	805.704	804.158
1983	815.964	812.522	803.013	800.931
1984	816.71	810.258	802.534	804.483
1985	814.296	812.325	802.23	803.617
1986	816.794	811.824	805.255	801.48
1987	815.797	808.056	807.726	803.069
1988	815.051	807.146	804.637	806.484
1989	816.196	806.244	799.253	800.427
1990	816.407	809.08	802.863	802.119
1991	819.261	808.367	807.527	807.195
1992	819.386	813.834	807.572	802.996
1993	813.55	809.589	804.265	802.434
1994	814.418	808.204	804.68	809.136
1995	813.609	806.017	808.223	802.997
1996	815.924	806.621	804.737	805.182
1997	815.943	807.345	804.786	808.357
1998	810.934	807.468	802.744	802.443
1999	811.893	804.768	803.017	800.664
2000	818.67	806.142	804.132	806.486
2001	813.08	808.099	803.913	800.662
2002	816.728	812.712	807.251	810.608
2003	818.1	806.59	802.404	805.789
2004	815.436	802.147	807.078	805.63
2005	814.95	808.733	803.972	804.446
2006	814.813	806.491	803.448	804.846
2007	810.661	809.371	805.031	804.452
2008	810.708	809.817	802.932	803.374
2009	816.775	811.92	806.913	802.292
2010	814.805	806.313	800.923	804.437
2011	809.83	806.153	807.145	805.241
2012	814.177	806.706	803.102	804.986
2013	812.814	806.146	803.669	803.203