it is usally very high from 80% up...
For seasons 2004-2008:
1) 2008 - 1000 field goals were attempted and 845 were successful for an average of 84.5%. 1176 PATs were atttempted and 1170 were successful for an average of 99.5%.
2) 2007 - 960 field goals were attempted and 795 were successful for an average of 82.8%. 1178 PATs were atttempted and 1165 were successful for an average of 98.9%.
3) 2006 - 942 field goals were attempted and 767 were successful for an average of 81.4%. 1135 PATs were atttempted and 1124 were successful for an average of 99.0%.
4) 2005 - 967 field goals were attempted and 783 were successful for an average of 81.0%. 1114 PATs were atttempted and 1099 were successful for an average of 98.7%.
5) 2004 - 870 field goals were attempted and 703 were successful for an average of 80.8%. 1189 PATs were atttempted and 1179 were successful for an average of 99.2%.
Totals for the seasons 2004-2008:
Field goals attempted - 4739
Field goals successful - 3893
Field goal success percentage - 82.15
PATs attempted - 5792
PATs successful - 5737
PAT success percentage - 99.05