1991 186
1992 186
1993 186
1994 186
1995 186          1992 Coefficients in use
1991 286
1992 286
1993 286
1994 286
1995 286          1992 Coefficients in use
1991 386
1992 386
1993 386
1994 386
1995 386          1992 Coefficients in use
1991 486
1992 486
1993 486
1994 486
1995 486          1992 Coefficients in use
1991 586
1992 586
1993 586
1994 586
1995 586          1992 Coefficients in use
1991 686                                      2304338  2306315
1992 686  2305332           2300341
1993 686           2305315  2305320                                      2105315
1994 686           2105285                             2400308               319
1995 686          1992 Coefficients in use
1991 786                    2300301           2100293  2102310  2400296
1992 786                                               2605308  2600309
1993 786
1994 786  2402292                                                            301
1995 786          1992 Coefficients in use
1991 886                                                        2000301  2300306
1992 886                                      2300329  2506304  2300306
1993 886                             2405306  2106323
1994 886                    2305284                                          307
1995 886          1992 Coefficients in use
1991 986                                               2400292
1992 986           2100335
1993 986
1994 986                                                                     314
1995 986          1992 Coefficients in use
19911086                                               2500186
19921086  2400201         
19931086
19941086                                                                     194
19951086          1992 Coefficients in use
19911186
19921186
19931186
19941186
19951186          1992 Coefficients in use
19911286
19921286
19931286
19941286
19951286          1992 Coefficients in use