Rank	Countries/Territories	Count	Percent
1	United States	403	45.5%
2	China	257	29%
3	Germany	82	9.3%
4	United Kingdom	17	1.9%
5	Canada	15	1.7%
6	Japan	13	1.5%
7	France	12	1.4%
8	India	9	1%
9	Netherlands	9	1%
10	Russia	7	0.8%
11	Iran, Islamic Republic of	7	0.8%
12	Korea, Republic of	6	0.7%
13	Argentina	6	0.7%
14	Cyprus	5	0.6%
15	Ireland	5	0.6%
16	Australia	4	0.5%
17	Lithuania	3	0.3%
18	Oman	3	0.3%
19	Pakistan	3	0.3%
20	Turkey	3	0.3%
21	Hong Kong	2	0.2%
22	Singapore	2	0.2%
23	Malaysia	2	0.2%
24	Morocco	2	0.2%
25	Italy	2	0.2%
26	Brazil	1	0.1%
27	Greece	1	0.1%
28	South Africa	1	0.1%
29	Romania	1	0.1%
30	Norway	1	0.1%
31	Kazakhstan	1	0.1%
32	Ukraine	1	0.1%