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)	
20091001	 1718426	 1687429 (98.196%)	 1684264 (98.012%)	  5601 (0.333%)		 3165 (0.184%)	
20091002	 3125835	 3075388 (98.386%)	 3070579 (98.232%)	 12383 (0.403%)		 4809 (0.154%)	
20091003	 1392854	 1376222 (98.806%)	 1373651 (98.621%)	  5120 (0.373%)		 2571 (0.185%)	
20091004	 1481177	 1461580 (98.677%)	 1459154 (98.513%)	  5631 (0.386%)		 2426 (0.164%)	
20091005	 1736724	 1709771 (98.448%)	 1707234 (98.302%)	  7534 (0.441%)		 2537 (0.146%)	
20091006	 1826432	 1799340 (98.517%)	 1796610 (98.367%)	  6675 (0.372%)		 2730 (0.149%)	
20091007	 1743557	 1718483 (98.562%)	 1715719 (98.403%)	  6704 (0.391%)		 2764 (0.159%)	
20091008	 1782083	 1758730 (98.690%)	 1755930 (98.532%)	  5753 (0.328%)		 2800 (0.157%)	
20091009	 1581534	 1555246 (98.338%)	 1552461 (98.162%)	  5050 (0.325%)		 2785 (0.176%)	
20091010	 1314903	 1295745 (98.543%)	 1293921 (98.404%)	  5617 (0.434%)		 1824 (0.139%)	
20091012	 2065946	 2028551 (98.190%)	 2025320 (98.034%)	  7209 (0.356%)		 3231 (0.156%)	
20091013	 1802096	 1773025 (98.387%)	 1770335 (98.238%)	  6739 (0.381%)		 2690 (0.149%)	
20091014	 1851948	 1814105 (97.957%)	 1811469 (97.814%)	  6715 (0.371%)		 2636 (0.142%)	
20091016	 3028063	 2974190 (98.221%)	 2970144 (98.087%)	  9592 (0.323%)		 4046 (0.134%)	
20091017	 1334859	 1315634 (98.560%)	 1313695 (98.415%)	  4480 (0.341%)		 1939 (0.145%)	
20091018	 1663363	 1618980 (97.332%)	 1616425 (97.178%)	  4496 (0.278%)		 2555 (0.154%)	
20091019	 1958004	 1924625 (98.295%)	 1921371 (98.129%)	  5492 (0.286%)		 3254 (0.166%)	
20091021	 1968763	 1936619 (98.367%)	 1933597 (98.214%)	  5338 (0.276%)		 3022 (0.153%)	
20091022	 1753399	 1725501 (98.409%)	 1722976 (98.265%)	  5545 (0.322%)		 2525 (0.144%)	
20091023	 1667938	 1641388 (98.408%)	 1638827 (98.255%)	  5402 (0.330%)		 2561 (0.154%)	
20091024	 1444730	 1428205 (98.856%)	 1425770 (98.688%)	  4176 (0.293%)		 2435 (0.169%)	
20091025	 1715060	 1693968 (98.770%)	 1690881 (98.590%)	  5210 (0.308%)		 3087 (0.180%)	
20091026	 1869735	 1840694 (98.447%)	 1837879 (98.296%)	  6677 (0.363%)		 2815 (0.151%)	
20091027	 1809848	 1782891 (98.511%)	 1780079 (98.355%)	  6040 (0.339%)		 2812 (0.155%)	
20091028	 1640035	 1614660 (98.453%)	 1612252 (98.306%)	  4264 (0.264%)		 2408 (0.147%)	
20091029	 1344580	 1327015 (98.694%)	 1325451 (98.577%)	  2502 (0.189%)		 1564 (0.116%)	
20091030	 1231516	 1206586 (97.976%)	 1205218 (97.865%)	  2283 (0.189%)		 1368 (0.111%)	
20091031	 1016226	  993488 (97.763%)	  991890 (97.605%)	  2192 (0.221%)		 1598 (0.157%)	

Monthly avg.	 1745344	 1717073 (98.380%)	 1714396 (98.227%)	  5729 (0.334%)		 2677 (0.153%)