| 年月 | 
  ウイルス検出数 | 
  差分 | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
   | 
 
 
  | 2011/04 | 
  2596 | 
  -1489 | 
   | 
 
 
  | 2011/03 | 
  4085 | 
  2936 | 
   | 
 
 
  | 2011/02 | 
  1149 | 
  1005 | 
   | 
 
 
  | 2011/01 | 
  144 | 
  -331 | 
   | 
 
 
  | 2010/12 | 
  475 | 
  -789 | 
   | 
 
 
  | 2010/11 | 
  1264 | 
  -866 | 
   | 
 
 
  | 2010/10 | 
  2130 | 
  5 | 
   | 
 
 
  | 2010/09 | 
  2125 | 
  2087 | 
   | 
 
 
  | 2010/08 | 
  38 | 
  -1 | 
   | 
 
 
  | 2010/07 | 
  39 | 
  -5 | 
   | 
 
 
  | 2010/06 | 
  44 | 
  -21 | 
   | 
 
 
  | 2010/05 | 
  65 | 
  -14 | 
   | 
 
 
  | 2010/04 | 
  79 | 
  -178 | 
   | 
 
 
  | 2010/03 | 
  257 | 
  -348 | 
   | 
 
 
  | 2010/02 | 
  605 | 
  395 | 
   | 
 
 
  | 2010/01 | 
  210 | 
  -277 | 
   | 
 
 
  | 2009/12 | 
  487 | 
  -482 | 
   | 
 
 
  | 2009/11 | 
  969 | 
  -503 | 
  
  
   | 
 
 
  | 2009/10 | 
  1472 | 
  -485 | 
 
 
  | 2009/09 | 
  1957 | 
  1651 | 
 
 
  | 2009/08 | 
  306 | 
  182 | 
 
 
  | 2009/07 | 
  124 | 
  -874 | 
 
 
  | 2009/06 | 
  998 | 
  969 | 
 
 
  | 2009/05 | 
  29 | 
  -19 | 
 
 
  | 2009/04 | 
  48 | 
  -17 | 
 
 
  | 2009/03 | 
  65 | 
  -12 | 
 
 
  | 2009/02 | 
  77 | 
  -28 | 
 
 
  | 2009/01 | 
  105 | 
  75 | 
 
 
  | 2008/12 | 
  30 | 
  -274 | 
 
 
  | 2008/11 | 
  304 | 
  -642 | 
 
 
  | 2008/10 | 
  946 | 
  329 | 
 
 
  | 2008/09 | 
  617 | 
  421 | 
 
 
  | 2008/08 | 
  196 | 
  144 | 
 
 
  | 2008/07 | 
  52 | 
  10 | 
 
 
  | 2008/06 | 
  42 | 
  0 | 
 
 
  | 2008/05 | 
  42 | 
  19 | 
 
 
  | 2008/04 | 
  23 | 
  -28 | 
 
 
  | 2008/03 | 
  51 | 
  14 | 
 
 
  | 2008/02 | 
  37 | 
  -11 | 
 
 
  | 2008/01 | 
  48 | 
  -1 | 
 
 
  | 2007/12 | 
  49 | 
  5 | 
 
 
  | 2007/11 | 
  44 | 
  -80 | 
 
 
  | 2007/10 | 
  124 | 
  -331 | 
 
 
  | 2007/09 | 
  455 | 
  -2140 | 
 
 
  | 2007/08 | 
  2595 | 
  -194 | 
 
 
  | 2007/07 | 
  2789 | 
  2733 | 
   | 
 
 
  | 2007/06 | 
  56 | 
  -24 | 
   | 
 
 
  | 2007/05 | 
  80 | 
  -103 | 
   | 
  
  
   | 
 
 
  | 2007/04 | 
  183 | 
  0 | 
   | 
 
 
  | 2007/03 | 
  183 | 
  -469 | 
   | 
 
 
  | 2007/02 | 
  652 | 
  -153 | 
   | 
 
 
  | 2007/01 | 
  805 | 
  443 | 
   | 
 
 
  | 2006/12 | 
  362 | 
  82 | 
   | 
 
 
  | 2006/11 | 
  280 | 
  -385 | 
   | 
 
 
  | 2006/10 | 
  665 | 
  357 | 
   | 
 
 
  | 2006/09 | 
  308 | 
  -34 | 
   | 
 
 
  | 2006/08 | 
  342 | 
  105 | 
   | 
 
 
  | 2006/07 | 
  237 | 
  -26 | 
   | 
 
 
  | 2006/06 | 
  263 | 
  -192 | 
   | 
 
 
  | 2006/05 | 
  455 | 
  101 | 
   | 
 
 
  | 2006/04 | 
  354 | 
  3 | 
   | 
 
 
  | 2006/03 | 
  351 | 
  60 | 
   | 
 
 
  | 2006/02 | 
  291 | 
  -1003 | 
   | 
 
 
  | 2006/01 | 
  1294 | 
  -764 | 
   | 
 
 
  | 2005/12 | 
  2058 | 
  -304 | 
   | 
 
 
  | 2005/11 | 
  2362 | 
  -493 | 
   | 
 
 
  | 2005/10 | 
  2855 | 
  -1760 | 
   | 
 
 
  | 2005/09 | 
  4615 | 
  2718 | 
   | 
 
 
  | 2005/08 | 
  1897 | 
  346 | 
   | 
 
 
  | 2005/07 | 
  1551 | 
  -600 | 
   | 
 
 
  | 2005/06 | 
  2151 | 
  577 | 
   | 
 
 
  | 2005/05 | 
  1574 | 
  336 | 
   | 
 
 
  | 2005/04 | 
  1238 | 
  -130 | 
   | 
 
 
  | 2005/03 | 
  1368 | 
  -906 | 
   | 
 
 
  | 2005/02 | 
  2274 | 
  -847 | 
   | 
 
 
  | 2005/01 | 
  3121 | 
  -1914 | 
   | 
 
 
  | 2004/12 | 
  5035 | 
  -12107 | 
   | 
 
 
  | 2004/11 | 
  17142 | 
  -2231 | 
   | 
 
 
  | 2004/10 | 
  19373 | 
  -2389 | 
   | 
 
 
  | 2004/09 | 
  21762 | 
  3753 | 
   | 
 
 
  | 2004/08 | 
  18009 | 
  -1934 | 
   | 
 
 
  | 2004/07 | 
  19943 | 
  -2599 | 
   | 
 
 
  | 2004/06 | 
  22542 | 
  -4891 | 
   | 
 
 
  | 2004/05 | 
  27433 | 
  -1790 | 
   | 
 
 
  | 2004/04 | 
  29223 | 
  8690 | 
   | 
 
 
  | 2004/03 | 
  20533 | 
  11563 | 
   | 
 
 
  | 2004/02 | 
  8970 | 
  1385 | 
   | 
 
 
  | 2004/01 | 
  7585 | 
  7000 | 
   | 
 
 
  | 2003/12 | 
  585 | 
  -96 | 
   | 
 
 
  | 2003/11 | 
  681 | 
  -379 | 
   | 
 
 
  | 2003/10 | 
  1060 | 
  -4612 | 
   | 
 
 
  | 2003/09 | 
  5672 | 
  -3778 | 
   | 
 
 
  | 2003/08 | 
  9450 | 
  8739 | 
   | 
 
 
  | 2003/07 | 
  711 | 
  -73 | 
   | 
 
 
  | 2003/06 | 
  784 | 
  -579 | 
   | 
 
 
  | 2003/05 | 
  1363 | 
  849 | 
   | 
 
 
  | 2003/04 | 
  514 | 
  -57 | 
   | 
 
 
  | 2003/03 | 
  571 | 
  -230 | 
   | 
 
 
  | 2003/02 | 
  801 | 
  62 | 
   | 
 
 
  | 2003/01 | 
  739 | 
  -629 | 
   | 
 
 
  | 2002/12 | 
  1368 | 
  630 | 
   | 
 
 
  | 2002/11 | 
  738 | 
  69 | 
   | 
 
 
  | 2002/10 | 
  669 | 
   | 
 
 
 
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