Rank	Countries/Territories	Count	Percent
1	United States	411	39.6%
2	China	317	30.6%
3	Germany	138	13.3%
4	Canada	33	3.2%
5	France	23	2.2%
6	India	19	1.8%
7	Netherlands	13	1.3%
8	Japan	11	1.1%
9	Russia	10	1%
10	Australia	8	0.8%
11	Brazil	8	0.8%
12	Cyprus	6	0.6%
13	Egypt	5	0.5%
14	Singapore	5	0.5%
15	Argentina	3	0.3%
16	Iran, Islamic Republic of	3	0.3%
17	Hong Kong	2	0.2%
18	Finland	2	0.2%
19	Sweden	2	0.2%
20	Taiwan	2	0.2%
21	Korea, Republic of	2	0.2%
22	Lithuania	2	0.2%
23	Poland	2	0.2%
24	Pakistan	1	0.1%
25	Macao	1	0.1%
26	Malaysia	1	0.1%
27	Mongolia	1	0.1%
28	Turkey	1	0.1%
29	United Kingdom	1	0.1%
30	Georgia	1	0.1%
31	Ireland	1	0.1%
32	Israel	1	0.1%
33	Indonesia	1	0.1%