Dates	6th	13th
1990, July	139246	138548
1990, July	134012	132908
1991, September	137055	136018
1991, September	133732	131843
1991, December	123552	121641
1991, December	121139	118723
1992, March 	128293	125532
1992, March 	124631	120249
1992, November	124609	122770
1992, November	117584	117263