Rank	Countries/Territories	Count	Percent
1	United States	745	37.9%
2	China	657	33.4%
3	Germany	226	11.5%
4	France	109	5.5%
5	Canada	56	2.8%
6	Japan	35	1.8%
7	Netherlands	19	1%
8	United Kingdom	18	0.9%
9	Singapore	14	0.7%
10	Cyprus	11	0.6%
11	Australia	8	0.4%
12	Iran, Islamic Republic of	8	0.4%
13	India	7	0.4%
14	Spain	7	0.4%
15	Brazil	6	0.3%
16	Thailand	5	0.3%
17	Lithuania	4	0.2%
18	Mongolia	4	0.2%
19		4	0.2%
20	Colombia	3	0.2%
21	Hong Kong	3	0.2%
22	Ukraine	3	0.2%
23	Latvia	2	0.1%
24	Norway	2	0.1%
25	Russia	2	0.1%
26	Denmark	2	0.1%
27	Finland	2	0.1%
28	Belgium	1	0.1%
29	Korea, Republic of	1	0.1%
30	Sweden	1	0.1%
31	Switzerland	1	0.1%
32	Venezuela, Bolivarian Republic of	1	0.1%