Rank	Countries/Territories	Count	Percent
1	United States	481	43.1%
2	China	290	26%
3	Germany	143	12.8%
4	Canada	31	2.8%
5	France	26	2.3%
6	Netherlands	25	2.2%
7	Japan	21	1.9%
8	India	16	1.4%
9	Cyprus	10	0.9%
10	Hong Kong	7	0.6%
11	Korea, Republic of	7	0.6%
12	Kazakhstan	6	0.5%
13	Russia	6	0.5%
14	United Kingdom	5	0.4%
15	Australia	5	0.4%
16	Ireland	4	0.4%
17	Pakistan	4	0.4%
18	Malaysia	3	0.3%
19	Israel	3	0.3%
20	Brazil	2	0.2%
21	Argentina	2	0.2%
22	Mongolia	2	0.2%
23	Poland	2	0.2%
24	Singapore	2	0.2%
25	Sweden	2	0.2%
26	Taiwan	1	0.1%
27	Ukraine	1	0.1%
28	Spain	1	0.1%
29	Viet Nam	1	0.1%
30	Saudi Arabia	1	0.1%
31	Egypt	1	0.1%
32	Finland	1	0.1%
33	Indonesia	1	0.1%
34	Iran, Islamic Republic of	1	0.1%
35	Georgia	1	0.1%