Laps Led

1997 Italian GP
1998 Belgian GP

until 1997 Belgian GP

Ignore Indy 500 races
Include non-championship races

Pos	Sponsor Industry	Laps Led
1	Oil	27751
2	Tyres	20028
3	Car manufacture	17944
4	Tobacco	16936
5	Motor industry	10143
6	Spark plugs	7877
7	Watches	7779
8	Alcohol	6889
9	Brakes	5673
10	Wheels	4956
11	Electronics	4394
12	Printing	3781
13	Fashion	3249
14	Cleaning	2959
15	Chemicals	2909
16	Clothing	2672
17	Tools	2658
18	Dampers	2341
19	Finance	1984
20	Drinks	1805
21	Food	1685
22	Airline	1470
23	Ceramics	1227
24	Communications	1187
25	Television	1157
26	Mining equipment	1094
27	Transportation	1083
28	Computer manufacturer	961
29	Charity	900
30	Steering wheel	871
31	Vehicle hire	852
32	Photography	835
33	Shoes	744
34	Car parts	703
35	Computer gaming	673
36	Software	641
37	Modelmakers	631
38	Office equipment	623
39	Energy drink	524
40	Motor racing	488
41	Nuts and bolts	452
42	Pneumatic systems	396
43	Sports wear	388
44	Fireproof clothing	378
45	Medical	375
46	Jewellery	353
	Mechanical components	353
	Seat belts	353
49	Management consultancy	329
	Materials	329
	Safety systems	329
52	CAD/CAM software	321
53	Adhesives	297
54	Toiletries	293
55	Machine tools	251
56	Aviation	246
56	Construction	246
58	Heating	149
59	Coatings	135
60	Sports equipment	133
60	Swimming pools	133
62	Ski equipment	109
63	Inline skates	91
64	Mechanical testing	90
64	Optics	90
66	Caravan manufacture	88
67	Ice cream	78
68	Heavy vehicles	69
69	Fitness	63
70	Aerospace	62
	Batteries	62
	Consumer goods	62
	Domestic appliances	62
	Exhausts	62
	Explosives	62
	Lighting	62
	Textiles	62
	Yachts	62
79	Car air conditioning	58
80	Stationery	48
81	Real estate	46
82	Windows	45
83	Razors	44
84	Data processing	42
	Data storage	42
	Elecronics	42
	Graphic design	42
	Shock absorbers	42
	Spectrometers	42
90	Publishing	24
90	Tiles	24
92	Gambling	17
93	Cycle wear	16
94	Sunglasses	7
95	Insurance	4
96	Bedding equipment	1
	Car alarms	1
	Metal working	1