Rank	Countries/Territories	Count	Percent
1	United States	763	45.4%
2	China	542	32.2%
3	Germany	114	6.8%
4	France	66	3.9%
5	Japan	61	3.6%
6	Canada	23	1.4%
7	Korea, Republic of	13	0.8%
8	India	11	0.7%
9	Netherlands	11	0.7%
10	Australia	10	0.6%
11	Cyprus	9	0.5%
12	Hong Kong	9	0.5%
13	Singapore	8	0.5%
14	Iran, Islamic Republic of	6	0.4%
15	Italy	5	0.3%
16	Turkey	5	0.3%
17	Peru	4	0.2%
18	South Africa	2	0.1%
19	Spain	2	0.1%
20	Russia	2	0.1%
21	United Kingdom	2	0.1%
22	Hungary	2	0.1%
23	Kazakhstan	2	0.1%
24	Austria	2	0.1%
25	Bulgaria	2	0.1%
26	Greece	1	0.1%
27	Malaysia	1	0.1%
28	Ukraine	1	0.1%
29	Saudi Arabia	1	0.1%
30	Poland	1	0.1%
31	Norway	1	0.1%