Year	January	February	March	April	May	June	July	August	September	October	November	December
1994						19	30	42	35	34	39	23
1995	43	38	60	78	99	124	116	147	194	252	339	414
1996	257	357	549	395	499	437	468	825	526	671	628	544
1997	449	551	540	1406	502	312	176	939	905	930	584	429
1998	486	386	1039	932	772	700	1041	877	1772	1127	715	801
1999	931	1337	1336	1253	1195	1357	1596	1996	2351	2540	2837	1597
2000	2979	2532	3937	3635	3053	3469	3749	2839	1676	2854	3059	1953
2001	1753	1950	2466	2012	1755	2069	3111	1854	671	1248	1022	925
2002	771	918	1469	2175	1309	1126	398	1304	2508	2196	1664	1107
2003	835	1217	2060	2211	821	1950	2129	3013	2009	2303	1784	1303
2004	1624	2255	2922	2442	2847	2381	3823	2976	2669	2519	2881	2254
2005	2033	3055	2946	3034	3325	3517	2018	3124	3599	3282	3234	2699
2006	3267	3159	5080	4042	5056	5385	3544	5148	3808	4512	4944	3411
2007	3428	4033	4008	3521	5362	4904	5278	4905	3675	5049	5752	2855
2008	3719	4045	2905	4229	3843	3511	3307	2733	1948	3893	-217	800
2009	1033	1662	1966