| 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 | |
| 100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
100 |
| 113.5 |
110.8 |
117.9 |
117.1 |
124.3 |
108.1 |
111.8 |
106.8 |
112.2 |
| 131.9 |
107.8 |
155.8 |
156.1 |
153.6 |
122.1 |
136.5 |
119.8 |
129 |
| 147.1 |
113 |
173.4 |
176.5 |
151.8 |
154 |
190.7 |
166.8 |
142.4 |
| 163.9 |
131.6 |
182 |
184.8 |
160.4 |
181.9 |
231.5 |
203.6 |
156.7 |
| 177.1 |
123.7 |
210.3 |
219.2 |
147.6 |
211 |
279.1 |
230.4 |
167.5 |
| 215.6 |
147.5 |
260.8 |
272.6 |
178.2 |
253.8 |
371.6 |
267.4 |
202 |
| 262.3 |
150.3 |
352.9 |
367.9 |
247.5 |
302.6 |
451.6 |
327.7 |
243.7 |
| 294 |
156.2 |
402.2 |
420.3 |
275.3 |
353.4 |
518.2 |
366.3 |
270.6 |
| 328.8 |
157.8 |
469.9 |
489.2 |
334.1 |
392 |
580.2 |
403.9 |
299.2 |
| 365.7 |
156.3 |
546.6 |
575 |
348.1 |
430.6 |
654.3 |
452.8 |
328.8 |
| 363.5 |
156.7 |
551.2 |
584.8 |
315.2 |
408.4 |
566.8 |
392.7 |
323.7 |
| 377.8 |
160.9 |
579.9 |
616.7 |
322.3 |
414.1 |
564.3 |
361.8 |
333.8 |
| 445.2 |
173.6 |
685.8 |
730.1 |
386.8 |
520.3 |
741.8 |
488.6 |
390.9 |
| 529.9 |
174.7 |
858.8 |
924.4 |
429.8 |
642.1 |
947.2 |
623.1 |
462.5 |
| 646.6 |
183.1 |
1143.9 |
1250.7 |
488.8 |
743.9 |
1132.7 |
722.2 |
560.9 |
| 755.9 |
191.1 |
1458.5 |
1600.9 |
593.4 |
860.6 |
1430.7 |
837 |
668.6 |
| 905.5 |
205.5 |
1726.8 |
1885.9 |
739.4 |
1016.4 |
1718.2 |
1033.7 |
775 |
| 1020.5 |
214.5 |
1994.5 |
2183.9 |
829.6 |
1129.3 |
1948.4 |
1159.9 |
869.5 |
| 1133.7 |
224.1 |
2249.8 |
2474.3 |
891.8 |
1247.9 |
2182.3 |
1258.4 |
960.2 |
| 1248.2 |
231.3 |
2492.7 |
2479 |
947.1 |
1391.4 |
2413.6 |
1376.7 |
1052.4 |
| 1373 |
238.9 |
2776.9 |
3073.3 |
1004.9 |
1527.7 |
2693.6 |
1489.6 |
1151.3 |
| 1524.1 |
249.7 |
3101.8 |
3442.1 |
1094.3 |
1709.5 |
3019.5 |
1646 |
1269.9 |
| 1684.1 |
261.7 |
3443 |
3820.8 |
1224.5 |
1906.1 |
3315.4 |
1823.8 |
1381.6 |
| 1894.6 |
273.4 |
3904.3 |
4340.4 |
1365.3 |
2163.4 |
3753.1 |
2046.3 |
1544.6 |
| 2167.4 |
283.2 |
4556.3 |
5021.8 |
1728.5 |
2461.9 |
4364.9 |
2263.2 |
1754.7 | |
