Rank	Countries/Territories	Count	Percent
1	United States	447	38.2%
2	China	435	37.2%
3	Germany	86	7.4%
4	France	35	3%
5	Russia	29	2.5%
6	Canada	27	2.3%
7	Latvia	20	1.7%
8	Japan	17	1.5%
9	Netherlands	8	0.7%
10	United Kingdom	7	0.6%
11	Korea, Republic of	6	0.5%
12	India	6	0.5%
13	Cyprus	5	0.4%
14	Singapore	5	0.4%
15	Australia	4	0.3%
16	Hong Kong	3	0.3%
17	Lithuania	3	0.3%
18	Malaysia	3	0.3%
19	Spain	3	0.3%
20	Taiwan	3	0.3%
21	Philippines	3	0.3%
22	Romania	2	0.2%
23	Tanzania, United Republic of	2	0.2%
24	Italy	2	0.2%
25	Brazil	2	0.2%
26	Bosnia and Herzegovina	1	0.1%
27	Indonesia	1	0.1%
28	Iran, Islamic Republic of	1	0.1%
29	Mongolia	1	0.1%
30	Myanmar	1	0.1%
31	Ukraine	1	0.1%
32	Nicaragua	1	0.1%