Rank	Countries/Territories	Count	Percent
1	United States	223	34.9%
2	China	105	16.4%
3	Germany	54	8.5%
4	Netherlands	49	7.7%
5	Canada	29	4.5%
6	India	27	4.2%
7	Korea, Republic of	23	3.6%
8	Japan	20	3.1%
9	Ireland	13	2%
10	Russia	10	1.6%
11	United Kingdom	10	1.6%
12	Singapore	7	1.1%
13	Taiwan	7	1.1%
14	Turkey	7	1.1%
15	Hong Kong	7	1.1%
16	Belgium	4	0.6%
17	Colombia	3	0.5%
18	France	3	0.5%
19	Italy	3	0.5%
20	Thailand	3	0.5%
21	Mexico	3	0.5%
22	Poland	3	0.5%
23	Romania	3	0.5%
24	Portugal	2	0.3%
25	Peru	2	0.3%
26	Philippines	2	0.3%
27	Malaysia	2	0.3%
28	Israel	2	0.3%
29	Indonesia	2	0.3%
30	Cyprus	2	0.3%
31	Argentina	1	0.2%
32	Iran, Islamic Republic of	1	0.2%
33	Iraq	1	0.2%
34	Morocco	1	0.2%
35	United Arab Emirates	1	0.2%
36	Slovenia	1	0.2%
37	South Africa	1	0.2%
38	Sweden	1	0.2%
39	Viet Nam	1	0.2%