Rank	Countries/Territories	Count	Percent
1	United States	470	37.5%
2	China	375	29.9%
3	Germany	109	8.7%
4	Singapore	84	6.7%
5	Canada	38	3%
6	Cyprus	32	2.6%
7	United Kingdom	20	1.6%
8	France	19	1.5%
9	Japan	17	1.4%
10	Netherlands	17	1.4%
11	Russia	13	1%
12	India	8	0.6%
13	Hong Kong	7	0.6%
14	Nigeria	6	0.5%
15	Greece	6	0.5%
16	Iraq	4	0.3%
17	Slovenia	4	0.3%
18	Ireland	3	0.2%
19	Australia	3	0.2%
20	Benin	2	0.2%
21	Bulgaria	2	0.2%
22	Czech Republic	2	0.2%
23	Norway	2	0.2%
24	Portugal	2	0.2%
25	Sweden	2	0.2%
26	Romania	1	0.1%
27	South Africa	1	0.1%
28	Spain	1	0.1%
29	Indonesia	1	0.1%
30	Iran, Islamic Republic of	1	0.1%
31	New Zealand	1	0.1%
32	Kazakhstan	1	0.1%