Rank	Countries/Territories	Count	Percent
1	United States	379	39.9%
2	China	251	26.4%
3	Germany	65	6.8%
4	France	23	2.4%
5	Netherlands	22	2.3%
6	Italy	20	2.1%
7	Canada	20	2.1%
8	United Kingdom	19	2%
9	Turkey	16	1.7%
10	Switzerland	14	1.5%
11	Japan	13	1.4%
12	Korea, Republic of	11	1.2%
13	Brazil	10	1.1%
14	Spain	8	0.8%
15	Taiwan	7	0.7%
16	Australia	7	0.7%
17	India	7	0.7%
18	Ireland	6	0.6%
19	Singapore	6	0.6%
20	Portugal	5	0.5%
21	Romania	5	0.5%
22	Russia	4	0.4%
23	Iran, Islamic Republic of	4	0.4%
24	Mexico	4	0.4%
25	Cyprus	4	0.4%
26	Chile	3	0.3%
27	Hong Kong	3	0.3%
28	Hungary	2	0.2%
29	Mongolia	2	0.2%
30	Egypt	2	0.2%
31	Colombia	2	0.2%
32	South Africa	2	0.2%
33	Israel	1	0.1%
34	Peru	1	0.1%
35	Sweden	1	0.1%
36	Finland	1	0.1%