Laps Led

1998 Italian GP
1999 Belgian GP

until 1998 Belgian GP

Ignore Indy 500 races
Include non-championship races

Pos	Sponsor Industry	Laps Led
1	Oil	29034
2	Tyres	21185
3	Car manufacture	19038
4	Tobacco	18093
5	Motor industry	12014
6	Watches	8428
7	Spark plugs	8348
8	Alcohol	7598
9	Wheels	6107
10	Brakes	6094
11	Electronics	5780
12	Fashion	4193
13	Printing	3807
14	Cleaning	3349
15	Clothing	3194
16	Tools	2979
17	Chemicals	2946
18	Software	2848
19	Dampers	2341
20	Finance	2131
21	Communications	2034
22	Computer manufacturer	1854
23	Drinks	1805
24	Food	1759
25	Airline	1525
26	Television	1410
27	Ceramics	1377
28	Steering wheel	1221
29	Transportation	1190
30	Mining equipment	1189
31	CAD/CAM software	1143
32	Machine tools	1065
33	Pneumatic systems	1045
34	Adhesives	946
35	Charity	900
36	Shoes	862
37	Vehicle hire	852
38	Photography	835
39	Aerospace	711
	Batteries	711
	Lighting	711
42	Car parts	703
43	Modelmakers	686
44	Computer gaming	673
45	Energy drink	650
46	Jewellery	648
	Mechanical components	648
	Seat belts	648
49	Office equipment	623
50	Motor racing	620
51	Fireproof clothing	554
52	Medical	470
53	Nuts and bolts	452
54	Management consultancy	424
	Materials	424
	Safety systems	424
57	Sports wear	388
58	Toiletries	293
59	Aviation	246
59	Construction	246
61	Coatings	216
62	Sports equipment	188
62	Swimming pools	188
64	Shock absorbers	160
65	Mechanical testing	156
65	Optics	156
67	Heating	149
68	Heavy vehicles	132
69	Ice cream	115
70	Ski equipment	109
71	Razors	99
72	Data processing	97
	Data storage	97
	Elecronics	97
	Graphic design	97
	Spectrometers	97
77	Inline skates	91
78	Caravan manufacture	88
79	Stationery	85
80	Car air conditioning	84
81	Fitness	63
82	Consumer goods	62
	Domestic appliances	62
	Exhausts	62
	Explosives	62
	Textiles	62
	Yachts	62
88	Cycle wear	53
89	Real estate	46
90	Windows	45
91	Computer network	37
91	Music	37
93	Sunglasses	33
94	Insurance	30
95	Technology consultancy	26
96	Publishing	24
96	Tiles	24
98	Gambling	17
99	Bedding equipment	1
	Car alarms	1
	Metal working	1