Rank	Countries/Territories	Count	Percent
1	United States	397	45.4%
2	China	227	26%
3	Germany	86	9.8%
4	France	47	5.4%
5	Canada	17	1.9%
6	Netherlands	15	1.7%
7	Japan	9	1%
8	United Kingdom	9	1%
9	India	8	0.9%
10	Malaysia	6	0.7%
11	Mexico	4	0.5%
12	Korea, Republic of	4	0.5%
13	Cyprus	4	0.5%
14	Argentina	4	0.5%
15	Russia	4	0.5%
16	Peru	3	0.3%
17	Australia	3	0.3%
18	Italy	3	0.3%
19	Mongolia	3	0.3%
20	Ethiopia	2	0.2%
21	Indonesia	2	0.2%
22	Palestine, State of	2	0.2%
23	Panama	2	0.2%
24	Singapore	2	0.2%
25	South Africa	2	0.2%
26	Thailand	2	0.2%
27	Ukraine	1	0.1%
28	United Arab Emirates	1	0.1%
29	Romania	1	0.1%
30	Georgia	1	0.1%
31	Bulgaria	1	0.1%
32	New Zealand	1	0.1%
33	Nigeria	1	0.1%