Rank	Countries/Territories	Count	Percent
1	United States	631	45.5%
2	China	316	22.8%
3	Germany	128	9.2%
4	France	89	6.4%
5	Canada	32	2.3%
6	Japan	30	2.2%
7	Netherlands	27	1.9%
8		27	1.9%
9	India	17	1.2%
10	Singapore	11	0.8%
11	Cyprus	9	0.6%
12	Korea, Republic of	7	0.5%
13	Iran, Islamic Republic of	6	0.4%
14	Australia	5	0.4%
15	Mexico	5	0.4%
16	Ukraine	4	0.3%
17	United Kingdom	4	0.3%
18	Sri Lanka	4	0.3%
19	Switzerland	3	0.2%
20	Taiwan	3	0.2%
21	Mongolia	3	0.2%
22	Indonesia	3	0.2%
23	Viet Nam	3	0.2%
24	Hungary	3	0.2%
25	Bulgaria	2	0.1%
26	Peru	2	0.1%
27	Romania	2	0.1%
28	Latvia	2	0.1%
29	Malaysia	2	0.1%
30	Turkey	2	0.1%
31	Spain	1	0.1%
32	Hong Kong	1	0.1%
33	Ireland	1	0.1%
34	Brazil	1	0.1%
35	Argentina	1	0.1%
36	Chile	1	0.1%