Rank	Countries/Territories	Count	Percent
1	United States	730	47.9%
2	China	286	18.8%
3	Germany	102	6.7%
4	Canada	73	4.8%
5	India	65	4.3%
6	Brazil	34	2.2%
7	Russia	31	2%
8	Japan	24	1.6%
9	Korea, Republic of	20	1.3%
10	Netherlands	19	1.2%
11	Latvia	16	1%
12	Spain	14	0.9%
13	United Kingdom	13	0.9%
14	Australia	9	0.6%
15	Italy	8	0.5%
16	Ireland	7	0.5%
17	Sweden	6	0.4%
18	Iran, Islamic Republic of	6	0.4%
19	Denmark	6	0.4%
20	Taiwan	6	0.4%
21	France	5	0.3%
22	New Zealand	4	0.3%
23	Peru	3	0.2%
24	Romania	3	0.2%
25	Albania	3	0.2%
26	Belgium	3	0.2%
27	Turkey	3	0.2%
28	Cyprus	2	0.1%
29	Czech Republic	2	0.1%
30	Barbados	2	0.1%
31	Hong Kong	2	0.1%
32	Indonesia	2	0.1%
33	Norway	2	0.1%
34	Israel	2	0.1%
35	Malaysia	2	0.1%
36	Mexico	1	0.1%
37	Lithuania	1	0.1%
38	Switzerland	1	0.1%
39	Singapore	1	0.1%
40	South Africa	1	0.1%
41	Hungary	1	0.1%
42	Algeria	1	0.1%
43	Ukraine	1	0.1%
44	Thailand	1	0.1%