Rank	Countries/Territories	Count	Percent
1	United States	451	39%
2	China	326	28.2%
3	Germany	81	7%
4		53	4.6%
5	France	35	3%
6	Russia	30	2.6%
7	Argentina	23	2%
8	Japan	21	1.8%
9	Indonesia	19	1.6%
10	Singapore	14	1.2%
11	Turkey	14	1.2%
12	India	11	1%
13	Australia	10	0.9%
14	Cyprus	10	0.9%
15	United Kingdom	9	0.8%
16	Netherlands	8	0.7%
17	Brazil	7	0.6%
18	Iran, Islamic Republic of	4	0.3%
19	Lithuania	4	0.3%
20	Spain	4	0.3%
21	Poland	3	0.3%
22	Morocco	2	0.2%
23	Hong Kong	2	0.2%
24	Jordan	2	0.2%
25	Israel	2	0.2%
26	Italy	2	0.2%
27	Canada	2	0.2%
28	Colombia	2	0.2%
29	Ireland	1	0.1%
30	Mongolia	1	0.1%
31	Romania	1	0.1%
32	Philippines	1	0.1%
33	Switzerland	1	0.1%