7910181
 7920181
 7930181
 7940181
 7950181          1992 Coefficients in use
 7910281
 7920281
 7930281
 7940281
 7950281          1992 Coefficients in use
 7910381
 7920381
 7930381
 7940381
 7950381          1992 Coefficients in use
 7910481
 7920481
 7930481
 7940481
 7950481          1992 Coefficients in use
 7910581
 7920581
 7930581
 7940581
 7950581          1992 Coefficients in use
 7910681
 7920681
 7930681
 7940681
 7950681          1992 Coefficients in use
 7910781
 7920781
 7930781
 7940781
 7950781          1992 Coefficients in use
 7910881
 7920881
 7930881
 7940881
 7950881          1992 Coefficients in use
 7910981
 7920981
 7930981
 7940981
 7950981          1992 Coefficients in use
 7911081                                      1800282  1700274  1500273
 7921081                             1900283  1500273  1900270  1700271  1900269
 7931081                    2000269  1900270  1500266  1900261  1705267
 7941081                    1900267  1700270  1900278  1705282               272
 7951081          1992 Coefficients in use
 7911181           1905274  1905279  1904279  2002284  1700284
 7921181  1505276           1706295  1700284  1900277           1800290  1505288
 7931181  1500282  1900261  1600254  1700253                    1900278  1700260
 7941181  1700256  1500255  1500257           1500246  1906241               271
 7951181          1992 Coefficients in use
 7911281  1505262  1705256  1500269  1500251                    1900279  1900266
 7921281  1700282  1700310  1700303                                      1700292
 7931281  1500271  1900310
 7941281                                                                     279
 7951281          1992 Coefficients in use