Rank	Countries/Territories	Count	Percent
1	United States	245	38.1%
2	China	170	26.4%
3	Germany	57	8.9%
4	India	23	3.6%
5	Japan	16	2.5%
6	Netherlands	13	2%
7	Mexico	11	1.7%
8	France	11	1.7%
9	Korea, Republic of	9	1.4%
10	Norway	7	1.1%
11	Australia	6	0.9%
12	Colombia	4	0.6%
13	Cyprus	4	0.6%
14	Egypt	4	0.6%
15	Ireland	4	0.6%
16	Spain	4	0.6%
17	Thailand	4	0.6%
18	Italy	4	0.6%
19	United Kingdom	4	0.6%
20	Turkey	3	0.5%
21	Russia	3	0.5%
22	Singapore	3	0.5%
23	Malaysia	3	0.5%
24	Brazil	3	0.5%
25	Canada	3	0.5%
26	Iran, Islamic Republic of	3	0.5%
27	Iraq	3	0.5%
28	Argentina	2	0.3%
29	Hong Kong	2	0.3%
30	Georgia	2	0.3%
31	Mongolia	2	0.3%
32	Slovakia	2	0.3%
33	Saudi Arabia	2	0.3%
34	Ukraine	1	0.2%
35	Sweden	1	0.2%
36	Morocco	1	0.2%
37	Peru	1	0.2%
38	Israel	1	0.2%
39	Greece	1	0.2%
40	Barbados	1	0.2%