Rank	Countries/Territories	Count	Percent
1	United States	336	35.9%
2	China	267	28.5%
3	Germany	86	9.2%
4	Japan	36	3.8%
5	France	30	3.2%
6	Saudi Arabia	26	2.8%
7	Greece	14	1.5%
8	Russia	13	1.4%
9	Korea, Republic of	12	1.3%
10	Netherlands	11	1.2%
11	Sweden	10	1.1%
12	Iran, Islamic Republic of	9	1%
13	Kuwait	8	0.9%
14	Hong Kong	7	0.7%
15	Singapore	7	0.7%
16	Mongolia	6	0.6%
17	India	6	0.6%
18	Colombia	5	0.5%
19	Taiwan	5	0.5%
20	Turkey	4	0.4%
21	Romania	4	0.4%
22	Latvia	4	0.4%
23	Lithuania	3	0.3%
24	Ireland	3	0.3%
25	Australia	3	0.3%
26	Brazil	3	0.3%
27	Canada	2	0.2%
28	Mexico	2	0.2%
29	Cyprus	2	0.2%
30	Czech Republic	2	0.2%
31	Spain	2	0.2%
32	Jamaica	2	0.2%
33	United Kingdom	2	0.2%
34	Thailand	2	0.2%
35	Norway	1	0.1%
36	Philippines	1	0.1%
37	Italy	1	0.1%