Month		Users	Calls	Time (hours)
Dec 1997	1858	90792	44422
Jan 1998	1953	92729	45522
Feb 1998	2003	111874	50811
Mar 1998	2033	118482	54702
Apr 1998	2022	125009	57617
May 1998	2008	118620	54018
Jun 1998	2037	75540	37312
Aug 1998	1943	78480	40183
Sep 1998	2171	113063	53493
Oct 1998	2175	131751	63875
Dec 1998	2213	118558	59656
Jan 1999	2232	115402	59998
Feb 1999	2248	137313	66643
Mar 1999	2271	146010	70891
Apr 1999	2252	152891	74640
May 1999	2287	137002	67254
Jun 1999	2324	101992	48180
Jul 1999	1908	87253	41804
Aug 1999	2143	96323	46501
Sep 1999	2315	129062	62478
Oct 1999	2312	141908	70268
Dec 1999	2311	126725	66670
Jan 2000	2314	128610	69040
Feb 2000	2257	144971	75279
Apr 2000	2267	138436	73077
May 2000	2183	84168	43292
Jun 2000	2235	97904	50438
Jul 2000	1868	87770	46908
Aug 2000	1986	88678	45412
Sep 2000	2145	106832	56890
Oct 2000	2069	95289	52202
Nov 2000	2069	105033	57894
Dec 2000	2044	97326	55276
Jan 2001	2081	97611	53180
Feb 2001	2012	102332	57266
Mar 2001	2075	115266	64673
Apr 2001	2001	104748	61390
May 2001	1971	102642	58502
Jun 2001	1926	80551	42610
Jul 2001	1654	67614	37626
Aug 2001	1742	70908	38263
Sep 2001	1802	86705	51318
Oct 2001	1800	89544	50642
Nov 2001	1734	83044	48461
Dec 2001	1739	77353	44172
Feb 2002	1647	79617	44123
Mar 2002	1669	85278	45756
Apr 2002	1609	84572	42846