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	 1125482	 1103682 (98.063%)	 1103714 (98.066%)	  1209 (0.110%)		  -32 (-0.003%)	
20091102	 1508169	 1478551 (98.036%)	 1478518 (98.034%)	  2014 (0.136%)		   33 (0.002%)	
20091103	 1238818	 1208078 (97.519%)	 1208146 (97.524%)	  1792 (0.148%)		  -68 (-0.005%)	
20091104	 1220161	 1188040 (97.367%)	 1187701 (97.340%)	  2023 (0.170%)		  339 (0.028%)	
20091105	 1206175	 1183823 (98.147%)	 1183491 (98.119%)	  1965 (0.166%)		  332 (0.028%)	
20091107	 1142857	 1113058 (97.393%)	 1112824 (97.372%)	  1473 (0.132%)		  234 (0.020%)	
20091108	 1938998	 1899381 (97.957%)	 1899015 (97.938%)	  2352 (0.124%)		  366 (0.019%)	
20091109	 1274159	 1249230 (98.043%)	 1248747 (98.006%)	  1921 (0.154%)		  483 (0.038%)	
20091110	 1214597	 1190941 (98.052%)	 1190529 (98.018%)	  1955 (0.164%)		  412 (0.034%)	
20091111	 1158495	 1123898 (97.014%)	 1123427 (96.973%)	  1745 (0.155%)		  471 (0.041%)	
20091112	 1181100	 1142270 (96.712%)	 1141977 (96.688%)	  1629 (0.143%)		  293 (0.025%)	
20091113	 1139991	 1121991 (98.421%)	 1121633 (98.390%)	  1372 (0.122%)		  358 (0.031%)	
20091114	  939152	  912767 (97.191%)	  912649 (97.178%)	   977 (0.107%)		  118 (0.013%)	
20091115	 1044712	 1023665 (97.985%)	 1023498 (97.969%)	  1238 (0.121%)		  167 (0.016%)	
20091116	 1265890	 1237465 (97.755%)	 1237086 (97.725%)	  1916 (0.155%)		  379 (0.030%)	
20091117	 1213401	 1183364 (97.525%)	 1183023 (97.496%)	  1782 (0.151%)		  341 (0.028%)	
20091118	 1209200	 1179287 (97.526%)	 1178877 (97.492%)	  2038 (0.173%)		  410 (0.034%)	
20091119	 1223325	 1197810 (97.914%)	 1197477 (97.887%)	  2325 (0.194%)		  333 (0.027%)	
20091120	 1148915	 1119121 (97.407%)	 1118862 (97.384%)	  2277 (0.204%)		  259 (0.023%)	
20091121	  919705	  896393 (97.465%)	  896214 (97.446%)	  1917 (0.214%)		  179 (0.019%)	
20091122	 1089543	 1067044 (97.935%)	 1066787 (97.911%)	  1903 (0.178%)		  257 (0.024%)	
20091123	 1303049	 1272612 (97.664%)	 1272263 (97.637%)	  2406 (0.189%)		  349 (0.027%)	
20091124	 1194479	 1162052 (97.285%)	 1161710 (97.257%)	  1616 (0.139%)		  342 (0.029%)	
20091125	 1180852	 1150703 (97.447%)	 1150383 (97.420%)	  1926 (0.167%)		  320 (0.027%)	
20091126	 1174128	 1148610 (97.827%)	 1148390 (97.808%)	  1780 (0.155%)		  220 (0.019%)	
20091127	 1098432	 1068908 (97.312%)	 1068640 (97.288%)	  1593 (0.149%)		  268 (0.024%)	
20091128	  934592	  915984 (98.009%)	  915837 (97.993%)	  1222 (0.133%)		  147 (0.016%)	
20091129	 1051454	 1029550 (97.917%)	 1029376 (97.900%)	  1433 (0.139%)		  174 (0.017%)	
20091130	 1293758	 1262546 (97.587%)	 1262151 (97.557%)	  2098 (0.166%)		  395 (0.031%)	

Monthly avg.	 1194261	 1166580 (97.682%)	 1166308 (97.659%)	  1789 (0.153%)		  271 (0.023%)