Rank	Countries/Territories	Count	Percent
1	United States	487	37.9%
2	China	387	30.1%
3	Germany	170	13.2%
4	France	88	6.8%
5	Japan	32	2.5%
6	Netherlands	21	1.6%
7	Canada	14	1.1%
8	Russia	13	1%
9	United Kingdom	12	0.9%
10	Cyprus	8	0.6%
11	India	6	0.5%
12	Ireland	5	0.4%
13	Singapore	5	0.4%
14	Australia	4	0.3%
15	Iran, Islamic Republic of	3	0.2%
16	Taiwan	3	0.2%
17	Korea, Republic of	3	0.2%
18	Norway	2	0.2%
19	Pakistan	2	0.2%
20	Portugal	2	0.2%
21	Turkey	2	0.2%
22	Hong Kong	2	0.2%
23	Bulgaria	2	0.2%
24	Chile	1	0.1%
25	Egypt	1	0.1%
26	Croatia	1	0.1%
27	Argentina	1	0.1%
28	Indonesia	1	0.1%
29	Ukraine	1	0.1%
30	United Arab Emirates	1	0.1%
31	Switzerland	1	0.1%
32	Viet Nam	1	0.1%
33	Latvia	1	0.1%
34	Malaysia	1	0.1%
35	Mongolia	1	0.1%