Rank	Countries/Territories	Count	Percent
1	United States	372	41.5%
2	China	261	29.1%
3	Germany	126	14%
4	France	22	2.5%
5	Ukraine	20	2.2%
6	Japan	18	2%
7	Canada	16	1.8%
8	Singapore	11	1.2%
9	Netherlands	8	0.9%
10	Australia	8	0.9%
11	Iran, Islamic Republic of	4	0.4%
12	South Africa	4	0.4%
13	Taiwan	3	0.3%
14	Indonesia	3	0.3%
15	Korea, Republic of	3	0.3%
16		3	0.3%
17	Cyprus	3	0.3%
18	India	2	0.2%
19	Argentina	2	0.2%
20	Lithuania	2	0.2%
21	Malaysia	2	0.2%
22	Ireland	1	0.1%
23	Russia	1	0.1%
24	Sweden	1	0.1%
25	Switzerland	1	0.1%