Rank	Countries/Territories	Count	Percent
1	United States	645	39.3%
2	China	529	32.2%
3	Germany	169	10.3%
4	France	65	4%
5	Japan	29	1.8%
6	United Kingdom	21	1.3%
7	Canada	20	1.2%
8	Ukraine	18	1.1%
9	India	17	1%
10	Cyprus	13	0.8%
11	Singapore	12	0.7%
12	Netherlands	10	0.6%
13	Korea, Republic of	9	0.5%
14	Guatemala	9	0.5%
15	Brazil	8	0.5%
16	Italy	7	0.4%
17	South Africa	5	0.3%
18	Spain	5	0.3%
19	Latvia	4	0.2%
20	Costa Rica	4	0.2%
21	Russia	4	0.2%
22	Australia	3	0.2%
23	Norway	3	0.2%
24	Mongolia	3	0.2%
25	Romania	3	0.2%
26	Thailand	3	0.2%
27	Mexico	2	0.1%
28	Malaysia	2	0.1%
29	Hong Kong	2	0.1%
30	Iran, Islamic Republic of	2	0.1%
31	Uganda	2	0.1%
32	Ireland	1	0.1%
33	Kuwait	1	0.1%
34	Georgia	1	0.1%
35	Argentina	1	0.1%
36	Cote D'ivoire	1	0.1%
37	Denmark	1	0.1%
38	Ecuador	1	0.1%
39	Mauritius	1	0.1%
40	Lithuania	1	0.1%
41	Luxembourg	1	0.1%
42	Philippines	1	0.1%
43	Turkey	1	0.1%
44	Switzerland	1	0.1%
45	Taiwan	1	0.1%