Who is the most constant rider in Tour de France 2011?

Most constant rider

Rider with the smallest difference in best and worst result.

#	Rider	Difference	Best result	Worst result
1	Cunego Damiano	42	6	48
2	De Weert Kevin	45	13	58
3	Evans Cadel	55	1	56
4	Taaramäe Rein	60	8	68
5	Ruijgh Rob	64	16	80
6	Velits Peter	67	3	70
7	Schleck Andy	67	1	68
8	Gesink Robert	73	7	80
9	Schleck Fränk	79	2	81
10	Contador Alberto	80	2	82
11	Monfort Maxime	80	4	84
12	Jeannesson Arnold	81	10	91
13	Coppel Jérôme	88	16	104
14	Danielson Tom	104	1	105
15	Zubeldia Haimar	104	6	110
16	Peraud Jean-Christophe	106	5	111
17	Sánchez Samuel	111	1	112
18	Roche Nicolas	112	13	125
19	Gerdemann Linus	115	4	119
20	Gautier Cyril	116	12	128
21	Barredo Carlos	117	7	124
22	Vande Velde Christian	122	1	123
23	Thomas Geraint	123	3	126
24	Hondo Danilo	123	16	139
25	Basso Ivan	123	4	127
26	Hincapie George	123	2	125
27	Gerrans Simon	124	3	127
28	Koren Kristijan	125	15	140
29	Verdugo Gorka	126	18	144
30	Karpets Vladimir	129	18	147
31	Gusev Vladimir	129	7	136
32	Knees Christian	129	3	132
33	Gilbert Philippe	130	1	131
34	Roelandts Jürgen	135	10	145
35	Leukemans Björn	137	13	150
36	Pérez Rubén	137	12	149
37	Hoogerland Johnny	138	20	158
38	Casar Sandy	138	3	141
39	Paterski Maciej	139	7	146
40	Urán Rigoberto	139	3	142
41	Hesjedal Ryder	139	1	140
42	Voeckler Thomas	140	2	142
43	Rojas José Joaquín	143	3	146
44	Di Grégorio Rémy	143	9	152
45	Boasson Hagen Edvald	144	1	145
46	Posthuma Joost	145	4	149
47	Bodnar Maciej	146	15	161
48	Bouet Maxime	147	13	160
49	Vichot Arthur	147	6	153
50	Sánchez Luis León	148	1	149