| 1978 |
| 1979 |
| 1980 |
| 1981 |
| 1982 |
| 1983 |
| 1984 |
| 1985 |
| 1986 |
| 1987 |
| 1988 |
| 1989 |
| 1990 |
| 1991 |
| 1992 |
| 1993 |
| 1994 |
| 1995 |
| 1996 |
| 1997 |
| 1998 |
| 1999 |
| 2000 |
| 2001 |
| 2002 |
| 2003 |
| 2004 |
| 2005 | |
| 100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
| 113.6 |
110.8 |
118 |
117.1 |
124.3 |
108.1 |
111.8 |
106.8 |
112.3 |
| 132.2 |
107.9 |
155.7 |
156 |
153.6 |
122.1 |
136.4 |
119.8 |
129.2 |
| 147.4 |
113 |
173.4 |
176.5 |
151.8 |
154 |
190.7 |
166.8 |
142.8 |
| 164.2 |
131.6 |
182 |
185.1 |
160.4 |
181.9 |
231.5 |
203.6 |
157 |
| 177.4 |
123.6 |
210.3 |
219.2 |
147.7 |
211 |
279 |
230.5 |
167.7 |
| 215.9 |
147.5 |
260.8 |
272.6 |
178.2 |
253.8 |
371.6 |
267.4 |
202.2 |
| 262.8 |
150.3 |
352.9 |
367.9 |
247.6 |
302.6 |
451.6 |
327.8 |
244.3 |
| 294.5 |
156.2 |
402.1 |
420.2 |
275.3 |
353.4 |
518.1 |
366.3 |
271 |
| 329.3 |
157.8 |
469.9 |
489.2 |
334.2 |
392.1 |
580.2 |
404 |
299.7 |
| 366.3 |
156.3 |
546.6 |
574.9 |
348.1 |
430.6 |
654.3 |
452.9 |
329.4 |
| 364.1 |
156.7 |
551.2 |
584.8 |
315.2 |
408.5 |
566.8 |
392.7 |
324.1 |
| 378.5 |
160.9 |
579.9 |
616.7 |
322.3 |
414.1 |
564.2 |
361.8 |
334.3 |
| 446 |
173.6 |
685.8 |
730.1 |
377.5 |
520.3 |
741.8 |
488.7 |
391.4 |
| 530.8 |
174.7 |
858.8 |
924.3 |
429.8 |
642.1 |
947.1 |
623.2 |
463.2 |
| 647.7 |
183.1 |
1143.9 |
1250.7 |
488.8 |
744.6 |
1132.6 |
722.3 |
561.8 |
| 777 |
191.1 |
1458 |
1601.1 |
593.2 |
862 |
1430.7 |
837 |
669.7 |
| 907.4 |
205.6 |
1725.8 |
1886.5 |
739.2 |
1019.5 |
1717.7 |
1033.3 |
776.9 |
| 1022.5 |
214.7 |
1993.3 |
2184.7 |
829.4 |
1132.7 |
1948.5 |
1159.6 |
871.6 |
| 1136.1 |
224.3 |
2249 |
2475.3 |
891.5 |
1251.9 |
2182.3 |
1258.4 |
962.7 |
| 1251.6 |
231.5 |
2491 |
2751.1 |
946.7 |
1398.5 |
2413.9 |
1377.3 |
1055 |
| 1377.2 |
239.1 |
2773.8 |
3075.1 |
1004.4 |
1537 |
2693.6 |
1490.2 |
1155 |
| 1529.2 |
249.9 |
3099.2 |
3442.6 |
1093.7 |
1719 |
3018.3 |
1646.9 |
1248.7 |
| 1692 |
261.9 |
3441.6 |
3819.5 |
1224.1 |
1920.4 |
3313.2 |
1817.1 |
1348.9 |
| 1905.9 |
273.6 |
3902.3 |
4338.9 |
1364.9 |
2183.6 |
3735.4 |
2020.1 |
1511.2 |
| 2186 |
283.5 |
4557.4 |
5020.2 |
1728.5 |
2497.3 |
4256.6 |
2220.2 |
1721.2 |
| 2502.5 |
294.1 |
5305.3 |
5872.5 |
1930.8 |
2846.4 |
4902.6 |
2487.3 |
1955.4 |
| 2822.4 |
298.4 |
5979.2 |
6647.7 |
2092.8 |
3279.4 |
5526.7 |
2749.7 |
2174.8 | |