Rank	Countries/Territories	Count	Percent
1	United States	516	37.4%
2	China	289	20.9%
3	India	225	16.3%
4	Germany	85	6.2%
5	Netherlands	62	4.5%
6	Japan	19	1.4%
7	Russia	18	1.3%
8	Canada	17	1.2%
9	Denmark	14	1%
10	France	11	0.8%
11	Italy	11	0.8%
12	United Kingdom	10	0.7%
13	Korea, Republic of	9	0.7%
14	Singapore	8	0.6%
15	Hong Kong	8	0.6%
16	Brazil	7	0.5%
17	Taiwan	7	0.5%
18	Turkey	5	0.4%
19	Sweden	5	0.4%
20	Norway	5	0.4%
21	Israel	5	0.4%
22	Australia	4	0.3%
23	Austria	3	0.2%
24	Belgium	3	0.2%
25	Hungary	3	0.2%
26	Ireland	3	0.2%
27	Lao People's Democratic Republic	3	0.2%
28	Luxembourg	2	0.1%
29	Pakistan	2	0.1%
30	Mexico	2	0.1%
31	Iran, Islamic Republic of	2	0.1%
32	Greece	2	0.1%
33	Argentina	2	0.1%
34	Colombia	2	0.1%
35	Cyprus	2	0.1%
36	Spain	2	0.1%
37	Ukraine	1	0.1%
38	Bulgaria	1	0.1%
39	Slovakia	1	0.1%
40	Philippines	1	0.1%
41	Malaysia	1	0.1%
42	Lithuania	1	0.1%
43	Kuwait	1	0.1%