Wikipedia:Vandalism_statistics

Wikipedia:Vandalism statistics

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More information Date, Articles in Sample ...

Date	Articles in Sample	Edits in Sample	Vandalism Events	Median Duration (min)	Mean Duration (hours)	Probability of Encountering Vandalism (%)
2001-01	1	1	0	0	0	0
2001-02	7	23	0	0	0	0
2001-03	10	3	0	0	0	0
2001-04	13	4	0	0	0	0
2001-05	24	17	0	0	0	0
2001-06	28	5	0	0	0	0
2001-07	33	9	0	0	0	0
2001-08	42	10	0	0	0	0
2001-09	69	38	0	0	0	0
2001-10	100	41	0	0	0	0
2001-11	121	66	0	0	0	0
2001-12	139	146	0	0	0	0
2002-01	151	81	0	0	0	0
2002-02	253	330	0	0	0	0
2002-03	273	152	0	0	0	0
2002-04	302	133	0	0	0	0
2002-05	313	131	0	0	0	0
2002-06	335	168	0	0	0	0
2002-07	357	238	0	0	0	0
2002-08	406	402	1	0	0	7.61225E-05
2002-09	510	513	1	0	0	0.000264446
2002-10	800	724	4	0	0	0.005788997
2002-11	852	432	3	119.2	6.6	3.99366E-05
2002-12	890	576	4	6	0	8.84834E-05
2003-01	950	551	6	3.8	0.1	0.000744392
2003-02	1007	480	5	11.4	0.8	0.003209279
2003-03	1066	455	5	13.4	4.2	0.000912424
2003-04	1124	648	11	10.8	1.4	0.02431428
2003-05	1206	613	5	10.2	17.4	0.000338967
2003-06	1283	899	66	30.1	0.5	0.003634659
2003-07	1385	814	18	1.5	0.4	0.065808149
2003-08	1488	819	10	11.4	147.6	0.108014818
2003-09	1579	787	14	3.8	7.2	0.071283942
2003-10	1655	879	24	12	4.5	0.06884134
2003-11	1776	1116	14	7.1	113.2	0.058729169
2003-12	1934	1326	19	2.2	0.3	0.067546999
2004-01	2053	1283	27	23.9	10.2	0.060638434
2004-02	2230	1767	46	27.4	23.6	0.043919441
2004-03	2464	2178	45	10.4	22.3	0.064595744
2004-04	2574	2169	46	20.3	44.6	0.095004833
2004-05	2710	2231	49	17.2	37.4	0.101707972
2004-06	2870	3082	54	27.6	15.3	0.07227921
2004-07	3022	2921	57	27.6	32.8	0.138624926
2004-08	3185	3218	55	203.7	262.2	0.116166626
2004-09	3387	3661	83	16.1	21.3	0.122769835
2004-10	3589	4272	111	70.4	77.9	0.157590806
2004-11	3816	5415	164	21.3	9.4	0.206198471
2004-12	4012	4813	196	27.1	58.3	0.308721619
2005-01	4186	4833	214	42.1	93.9	0.428094153
2005-02	4354	4510	246	51.6	55.5	0.601063053
2005-03	4581	5322	219	13.8	172.9	0.318791799
2005-04	4853	10281	716	20.2	28.7	0.257650617
2005-05	5187	7840	395	4.3	4.9	0.238277443
2005-06	5501	8300	361	14.4	16.6	0.235709027
2005-07	5924	10586	467	16.5	24.8	0.220208084
2005-08	6299	11131	582	10.3	17.5	0.226282854
2005-09	6633	10189	470	11.3	9.8	0.159415746
2005-10	7074	12266	791	18.7	23.9	0.235496075
2005-11	7511	13449	904	16.1	12.2	0.221396819
2005-12	7981	17894	1160	17.4	10.2	0.201791556
2006-01	8472	18774	1197	5.8	15.6	0.217764341
2006-02	8905	18487	1251	6.2	8.9	0.187342879
2006-03	9398	22423	1551	6.9	11.3	0.216728094
2006-04	9873	20688	1415	5.8	7.7	0.261696764
2006-05	10390	22682	1631	10.4	13.8	0.303300688
2006-06	10893	23911	1444	6.5	14.4	0.278161677
2006-07	11408	22570	1207	7.6	41.7	0.305765475
2006-08	12034	26226	1471	10	16.6	0.303304677
2006-09	12585	25668	1905	8	14.1	0.299260644
2006-10	13140	26800	2214	9.2	22.7	0.286838628
2006-11	13669	26318	2090	6.8	14.7	0.313730514
2006-12	14134	27560	1946	7	11.5	0.26938775
2007-01	14657	31276	2413	10.8	18.3	0.280239367
2007-02	15160	30339	2724	7.7	14.3	0.410403438
2007-03	15666	34017	3290	6.7	11.9	0.343946242
2007-04	16159	31830	2883	5.7	9.7	0.32840654
2007-05	16608	32151	3115	7.3	14.6	0.368294454
2007-06	17127	28484	1894	5.8	13.2	0.321217652
2007-07	17719	29226	1717	10.2	20.4	0.335611612
2007-08	18343	28038	1732	19.7	21.3	0.286161226
2007-09	18822	28047	2232	18.9	27.2	0.327931397
2007-10	19313	30827	2928	11.1	24.6	0.353879593
2007-11	19931	29035	2543	8.2	14.8	0.395029921
2007-12	21061	27505	2216	8.1	17.6	0.317179148
2008-01	21514	29685	2931	10.3	19.1	0.303821142
2008-02	21960	29440	3022	3.7	22.6	0.321812224
2008-03	22654	33594	3030	3.3	19.8	0.348837776
2008-04	23118	29885	2889	5.8	19.6	0.384468175
2008-05	23678	29398	2862	5	25.7	0.386410561
2008-06	24096	27401	2166	2.7	21.1	0.316150857
2008-07	24584	29299	1997	3.4	18.6	0.285270158
2008-08	25133	29337	2070	6.5	19.5	0.280815945
2008-09	25540	30483	2732	6.9	19	0.291800177
2008-10	26272	31006	3006	4.4	21.6	0.324045666
2008-11	26653	28568	2737	3	15.7	0.282014817
2008-12	27189	28048	2427	3.6	22.1	0.274590916
2009-01	27686	30885	2910	5.7	17.1	0.28011248
2009-02	28235	28775	2552	3.2	17.9	0.248450924
2009-03	28760	30064	2911	5.8	15.4	0.240650004
2009-04	29222	27118	2296	4.6	16.7	0.239053738
2009-05	29706	29597	2299	6.8	14.3	0.18266976
2009-06 (partial month)	29999	21123	1412	6.8	11.9	not available
Last six months		167562	14380	5.2333	14.3883	0.205264731
Last year		344303	29349	4.9333	16.8317	0.2454695
Last two years		696384	59617	5.6667	18.8731	0.2867022
All-time		1333829	102926	6.6833	18.1883	0.277176825

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Wikipedia:Vandalism_statistics

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