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)	
20091101	 1220878	 1198464 (98.164%)	 1195481 (97.920%)	  3100 (0.259%)		 2983 (0.244%)	
20091102	 1609128	 1578901 (98.122%)	 1576894 (97.997%)	  3600 (0.228%)		 2007 (0.125%)	
20091103	 1338445	 1306886 (97.642%)	 1304894 (97.493%)	  4265 (0.327%)		 1992 (0.149%)	
20091104	 1313382	 1280552 (97.500%)	 1276887 (97.221%)	  5259 (0.412%)		 3665 (0.279%)	
20091105	 1299337	 1276662 (98.255%)	 1274291 (98.072%)	  6266 (0.492%)		 2371 (0.182%)	
20091107	 1237303	 1206885 (97.542%)	 1204449 (97.345%)	  4579 (0.380%)		 2436 (0.197%)	
20091108	 2116582	 2075665 (98.067%)	 2070773 (97.836%)	  9074 (0.438%)		 4892 (0.231%)	
20091109	 1375009	 1349582 (98.151%)	 1346300 (97.912%)	  5012 (0.372%)		 3282 (0.239%)	
20091110	 1312534	 1288371 (98.159%)	 1285468 (97.938%)	  4532 (0.353%)		 2903 (0.221%)	
20091111	 1244901	 1209486 (97.155%)	 1206682 (96.930%)	  4974 (0.412%)		 2804 (0.225%)	
20091112	 1271522	 1230768 (96.795%)	 1228448 (96.612%)	  5154 (0.420%)		 2320 (0.182%)	
20091113	 1230453	 1211737 (98.479%)	 1208963 (98.253%)	  4435 (0.367%)		 2774 (0.225%)	
20091114	 1027471	 1000483 (97.373%)	  997724 (97.105%)	  3066 (0.307%)		 2759 (0.269%)	
20091115	 1132882	 1111383 (98.102%)	 1108501 (97.848%)	  4493 (0.405%)		 2882 (0.254%)	
20091116	 1359934	 1330966 (97.870%)	 1327782 (97.636%)	  5611 (0.423%)		 3184 (0.234%)	
20091117	 1307959	 1277333 (97.658%)	 1274070 (97.409%)	  5497 (0.431%)		 3263 (0.249%)	
20091118	 1305245	 1274763 (97.665%)	 1271573 (97.420%)	  5824 (0.458%)		 3190 (0.244%)	
20091119	 1316111	 1290244 (98.035%)	 1287241 (97.806%)	  5929 (0.461%)		 3003 (0.228%)	
20091120	 1242330	 1211994 (97.558%)	 1208688 (97.292%)	  5845 (0.484%)		 3306 (0.266%)	
20091121	 1001516	  977555 (97.608%)	  975185 (97.371%)	  5797 (0.594%)		 2370 (0.237%)	
20091122	 1188524	 1165377 (98.052%)	 1161358 (97.714%)	  5238 (0.451%)		 4019 (0.338%)	
20091123	 1403826	 1372792 (97.789%)	 1368347 (97.473%)	  7165 (0.524%)		 4445 (0.317%)	
20091124	 1297947	 1264816 (97.447%)	 1260812 (97.139%)	  4941 (0.392%)		 4004 (0.308%)	
20091125	 1274916	 1244236 (97.594%)	 1241855 (97.407%)	  5043 (0.406%)		 2381 (0.187%)	
20091126	 1275044	 1249105 (97.966%)	 1247378 (97.830%)	  4835 (0.388%)		 1727 (0.135%)	
20091127	 1193787	 1163690 (97.479%)	 1162067 (97.343%)	  4123 (0.355%)		 1623 (0.136%)	
20091128	 1018746	  999718 (98.132%)	  998176 (97.981%)	  4133 (0.414%)		 1542 (0.151%)	
20091129	 1142149	 1119674 (98.032%)	 1118146 (97.898%)	  4059 (0.363%)		 1528 (0.134%)	
20091130	 1397927	 1366148 (97.727%)	 1364373 (97.600%)	  5507 (0.404%)		 1775 (0.127%)	

Monthly avg.	 1291578	 1263249 (97.807%)	 1260441 (97.589%)	  5081 (0.403%)		 2807 (0.217%)