Rank	Countries/Territories	Count	Percent
1	United States	423	39.4%
2	China	260	24.2%
3	Germany	119	11.1%
4	France	27	2.5%
5	United Kingdom	25	2.3%
6	Netherlands	22	2.1%
7	India	20	1.9%
8	Japan	19	1.8%
9	Philippines	14	1.3%
10	Norway	12	1.1%
11	Turkey	11	1%
12	Russia	11	1%
13	Lithuania	10	0.9%
14	Cyprus	9	0.8%
15	Canada	8	0.7%
16	Ireland	8	0.7%
17	Romania	7	0.7%
18	Spain	5	0.5%
19	Australia	5	0.5%
20	Saudi Arabia	5	0.5%
21	Singapore	4	0.4%
22	Argentina	4	0.4%
23	Iran, Islamic Republic of	4	0.4%
24	Bulgaria	3	0.3%
25	South Africa	3	0.3%
26	Lebanon	3	0.3%
27	Mauritius	3	0.3%
28	Sweden	3	0.3%
29	Taiwan	3	0.3%
30	Ukraine	2	0.2%
31	Malaysia	2	0.2%
32	Qatar	2	0.2%
33	Nigeria	2	0.2%
34	Hong Kong	2	0.2%
35	Indonesia	2	0.2%
36	Chile	2	0.2%
37	Denmark	2	0.2%
38	Armenia	1	0.1%
39	Brazil	1	0.1%
40	Jordan	1	0.1%
41	Korea, Republic of	1	0.1%
42	Latvia	1	0.1%
43	Thailand	1	0.1%
44	Uzbekistan	1	0.1%