Legend:
N   = number of linkgen.php GETs
Ns  = number of 1x1.png GETs from ipv4-only host
Nd  = number of 1x1.png GETs from dualstack host
Nd6 = number of 1x1.png GETs from dualstack host, using IPv6

Date		       N	      Ns (% of N)	      Nd (% of N)	   Nd6 (% of Nd)	Ns-Nd (% of N)	
20091201	 1370084	 1341605 (97.921%)	 1339673 (97.780%)	  5733 (0.428%)		 1932 (0.141%)	
20091202	 1325353	 1295195 (97.725%)	 1293469 (97.594%)	  5534 (0.428%)		 1726 (0.130%)	
20091203	 1323642	 1294485 (97.797%)	 1292533 (97.650%)	  5720 (0.443%)		 1952 (0.147%)	
20091204	 1209589	 1184412 (97.919%)	 1182330 (97.746%)	  5542 (0.469%)		 2082 (0.172%)	
20091205	  820569	  804562 (98.049%)	  803193 (97.882%)	  3541 (0.441%)		 1369 (0.167%)	
20091207	 1181128	 1164785 (98.616%)	 1163150 (98.478%)	  3949 (0.340%)		 1635 (0.138%)	
20091208	 1239692	 1216326 (98.115%)	 1214616 (97.977%)	  4866 (0.401%)		 1710 (0.138%)	
20091209	  920049	  901317 (97.964%)	  900155 (97.838%)	  3426 (0.381%)		 1162 (0.126%)	
20091210	  687540	  675541 (98.255%)	  674362 (98.083%)	  2091 (0.310%)		 1179 (0.171%)	
20091211	 1864030	 1829793 (98.163%)	 1826841 (98.005%)	  6282 (0.344%)		 2952 (0.158%)	
20091212	  924559	  906490 (98.046%)	  904880 (97.872%)	  3142 (0.347%)		 1610 (0.174%)	
20091213	 1028600	 1009371 (98.131%)	 1007807 (97.979%)	  3284 (0.326%)		 1564 (0.152%)	
20091214	 1246740	 1218947 (97.771%)	 1217296 (97.638%)	  4170 (0.343%)		 1651 (0.132%)	
20091215	 1177930	 1147288 (97.399%)	 1145617 (97.257%)	  4796 (0.419%)		 1671 (0.142%)	
20091216	 1180910	 1151924 (97.545%)	 1150206 (97.400%)	  4235 (0.368%)		 1718 (0.145%)	
20091217	 1167817	 1137162 (97.375%)	 1135450 (97.228%)	  4879 (0.430%)		 1712 (0.147%)	
20091218	 1129158	 1101154 (97.520%)	 1099845 (97.404%)	  4919 (0.447%)		 1309 (0.116%)	
20091219	 1011741	  985713 (97.427%)	  984567 (97.314%)	  5033 (0.511%)		 1146 (0.113%)	
20091220	 1105236	 1083247 (98.010%)	 1082115 (97.908%)	  3748 (0.346%)		 1132 (0.102%)	
20091221	 1177906	 1149335 (97.574%)	 1148093 (97.469%)	  2994 (0.261%)		 1242 (0.105%)	
20091222	 1115605	 1091442 (97.834%)	 1090177 (97.721%)	  3318 (0.304%)		 1265 (0.113%)	
20091223	 1006480	  985513 (97.917%)	  984433 (97.809%)	  1896 (0.193%)		 1080 (0.107%)	
20091224	  759999	  746352 (98.204%)	  745282 (98.064%)	  1563 (0.210%)		 1070 (0.141%)	
20091225	  823507	  802118 (97.403%)	  801069 (97.275%)	  1628 (0.203%)		 1049 (0.127%)	
20091226	  921290	  899697 (97.656%)	  898043 (97.477%)	  2075 (0.231%)		 1654 (0.180%)	
20091227	 1019526	  999058 (97.992%)	  997369 (97.827%)	  2083 (0.209%)		 1689 (0.166%)	
20091228	 1102706	 1076542 (97.627%)	 1075053 (97.492%)	  2767 (0.257%)		 1489 (0.135%)	
20091229	 1115196	 1092888 (98.000%)	 1091446 (97.870%)	  2305 (0.211%)		 1442 (0.129%)	
20091230	 1061559	 1035656 (97.560%)	 1034084 (97.412%)	  2865 (0.277%)		 1572 (0.148%)	
20091231	  887889	  868326 (97.797%)	  867035 (97.651%)	  3208 (0.370%)		 1291 (0.145%)	

Monthly avg.	 1096867	 1073208 (97.843%)	 1071672 (97.703%)	  3719 (0.347%)		 1535 (0.140%)