Rank	Countries/Territories	Count	Percent
1	United States	440	39.3%
2	China	315	28.2%
3	Germany	116	10.4%
4	France	48	4.3%
5	Canada	43	3.8%
6	Taiwan	19	1.7%
7	India	17	1.5%
8	Japan	12	1.1%
9	Mexico	11	1%
10	Singapore	10	0.9%
11	Netherlands	9	0.8%
12	Indonesia	8	0.7%
13	Ireland	7	0.6%
14	Australia	7	0.6%
15	Cyprus	6	0.5%
16	United Kingdom	6	0.5%
17	Iran, Islamic Republic of	4	0.4%
18	Belarus	4	0.4%
19	Turkey	4	0.4%
20	Ukraine	3	0.3%
21	Thailand	3	0.3%
22	Georgia	3	0.3%
23	Colombia	2	0.2%
24	Croatia	2	0.2%
25	Argentina	2	0.2%
26	Hong Kong	2	0.2%
27	Italy	2	0.2%
28	Switzerland	2	0.2%
29	Malaysia	2	0.2%
30	Romania	2	0.2%
31	Viet Nam	2	0.2%
32	Latvia	1	0.1%
33	Pakistan	1	0.1%
34	Poland	1	0.1%
35	Syrian Arab Republic	1	0.1%
36	Spain	1	0.1%
37	Israel	1	0.1%