Rank	Countries/Territories	Count	Percent
1	United States	346	39.9%
2	China	304	35%
3	Germany	86	9.9%
4	Netherlands	17	2%
5	Russia	16	1.8%
6	Japan	14	1.6%
7	Canada	11	1.3%
8	India	9	1%
9	Morocco	9	1%
10	Singapore	9	1%
11	France	8	0.9%
12	Cyprus	7	0.8%
13	Ireland	4	0.5%
14	Portugal	3	0.3%
15	Romania	3	0.3%
16	United Kingdom	3	0.3%
17	Pakistan	2	0.2%
18	South Africa	2	0.2%
19	Ukraine	2	0.2%
20	Indonesia	2	0.2%
21	Iran, Islamic Republic of	2	0.2%
22	Hong Kong	2	0.2%
23	Denmark	1	0.1%
24	Algeria	1	0.1%
25	Australia	1	0.1%
26	Lithuania	1	0.1%
27	Nigeria	1	0.1%
28	Norway	1	0.1%
29	Philippines	1	0.1%