Rank	Countries/Territories	Count	Percent
1	United States	382	40.3%
2	China	276	29.1%
3	Germany	81	8.6%
4	India	34	3.6%
5	Netherlands	22	2.3%
6	France	21	2.2%
7	Canada	14	1.5%
8	United Kingdom	12	1.3%
9	Japan	11	1.2%
10	Ireland	11	1.2%
11	Israel	9	1%
12	Ukraine	8	0.8%
13	Singapore	7	0.7%
14	New Zealand	7	0.7%
15	Cyprus	7	0.7%
16	Korea, Republic of	6	0.6%
17	Iran, Islamic Republic of	5	0.5%
18	Egypt	4	0.4%
19	Indonesia	3	0.3%
20	Italy	2	0.2%
21	Estonia	2	0.2%
22	Chile	2	0.2%
23	Mexico	2	0.2%
24	Romania	2	0.2%
25	Russia	2	0.2%
26	Spain	2	0.2%
27	Taiwan	2	0.2%
28	Viet Nam	2	0.2%
29	Turkey	1	0.1%
30	Sweden	1	0.1%
31	Oman	1	0.1%
32	Mongolia	1	0.1%
33	Albania	1	0.1%
34	Australia	1	0.1%
35	Belgium	1	0.1%
36	Colombia	1	0.1%
37	Greece	1	0.1%