199910 200001 200003 200004 200007 200008 200009 200010 200011 200012 200101 200102 200103 200104 200105 200106 200107 200108 200109 200110 200111 200112 200201 200202 200203 200204 200205 200206 200207 200208 200209 200210 200211 200212 200301 200302 200303 200304 200305 200306 200307 200308 200309 200310 200311 200312 200401 200402 200403 200404 200405 200406 200407 200408 200409 200410 200411 200412 200501 . 200502 200503 200504 aaaaaaaaaaaaaaaaaa 200505 aaaaaaaaaaaaaaaaa 200506 aaaaaaaaaaa 200507 aaaaaaaaaa 200508 aaaaaaaaaaa 200509 aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa 200510 aaaaaaaaaaaaaaaa 200511 aaaaaaa 200512 aaaaaaaaaaaaaaaaaa 200601 aaaaaaaaaaaaaa 200602 aaaaaaaaaaaaaaaaaaaaaaaaaa 200603 aaaaaaaaaaaaaaaaaaaaa 200604 aaaaaa 200605 aaaaaaaa 200606 aaaaaaaaa 200607 aaaaaaa 200608 aaaa 200609 aaa 200610 aaaa 200611 a 200612 aa 200701 a 200702 aaaaaaa 200703 aaaaaa 200704 aaaaaaaaaaa 200705 aaaaa 200706 aa 200707 200708 aaaaa 200709 aaaa 200710 aaa 200711 a 200712 . 200801 aaa 200802 a 200803 200804 200805 200806 . 200807 200808 200809 200810 200811 200812 200901 . 200902 a 200903 200904 200905 200906 aaaaaa 200907 aaaaa 200908 a 200909 aaaaaaaa 200910 aaaaaaaaa 200911 aaaaaa 200912 aaaaaaaaaa 201001 . 201002 aaaaa 201003 aaaaaaaa 201004 aaaa 201005 a 201006 a 201007 aaa 201008 201009 . 201010 201011 201012 201101 201102 . 201103 201104 201105 201106 201107 201108 201109 201110 . 201111 . 201112 . 201201 . 201202 a ----- 1999 2000 2001 2002 2003 2004 2005 aaaaaaa 2006 aaaaa 2007 aa 2008 . 2009 aa 2010 a 2011 . 2012 .