Table:
industry, naics code, and company size
domestic net sales (us$millions)a
r&d intensity (%)b
domestic employment (thousands)c

total
r&dd

all industries, 21-33, 42-81
9049901
3.9
18915
1543

manufacturing industries, 31-33
5358542
4.4
10151
916

chemicals, 325
1023512
6.7
1373
167

pharmaceuticals and medicines, 3254
456424
12.9
553
120

other 325
567088
1.7
820
47

machinery, 333
360719
3.7
989
82

computer and electronic products, 334
734610
9.8
1355
263

electrical equipment, appliance, and components, 335
150020
2.9
330
28

transportation equipment, 336
1187996
4.1
1754
185

automobiles, bodies, trailers, and parts, 3361-63
795662
2.4
899
101

aerospace products and parts, 3364
324873
8.5
671
70

other 336
67461
4
184
14

manufacturing nec, other 31-33
1901685
1.5
4350
191

nonmanufacturing industries, 21-23, 42-81
3691358
3.2
8764
627

information, 51
1105520
5.9
1972
279

software publishers, 5112
403153
8.2
634
145

other 51
702367
4.6
1338
134

finance and insurance, 52
709990
0.8
1246
32

professional, scientific, and technical services, 54
421966
9.2
1592
246

computer systems design and related services, 5415
151626
9.5
587
92

scientific r&d services, 5417
60922
26.8
264
82

other 54
209418
3.8
741
72

nonmanufacturing nec, other 21-23, 42-81
1453882
0.7
3954
70

size of company

micro companiese

5-9
27796
10.7
99
26

small companies

10-19
65205
8.7
220
50

20-49
180807
5.7
534
91

medium companies

50-99
172345
6.7
575
83

100-249
317168
4.3
855
100

large companies

250-499
280846
4.8
805
86

500-999
349397
4.4
801
77

1,000-4,999
1292971
4.5
2676
254

5,000-9,999
993904
3.9
1668
147

10,000-24,999
1629495
3.6
2935
228

25,000 or more
3739967
3.4
7745
402

Statement: the largest companies employed 41% of those who worked for r&d-performing or r&d-funding companies.
Question: how many percent of employees did the largest companies (25,000 or more domestic employees) employ who worked for r&d-performing or r&d-funding companies?
Answer: [4.1]