Rank	Countries/Territories	Count	Percent
1	United States	531	33.5%
2	China	442	27.9%
3	Germany	180	11.4%
4	Japan	82	5.2%
5	Turkey	59	3.7%
6	Singapore	56	3.5%
7	United Kingdom	43	2.7%
8	France	40	2.5%
9	Latvia	38	2.4%
10	Netherlands	17	1.1%
11	India	16	1%
12	Cyprus	13	0.8%
13	Egypt	12	0.8%
14	Korea, Republic of	8	0.5%
15	Russia	8	0.5%
16	Australia	7	0.4%
17	Canada	7	0.4%
18	Ireland	5	0.3%
19	Sweden	3	0.2%
20	Argentina	3	0.2%
21	Iran, Islamic Republic of	3	0.2%
22	Hong Kong	3	0.2%
23	Norway	2	0.1%
24	Saudi Arabia	2	0.1%
25	Taiwan	1	0.1%
26	Ukraine	1	0.1%
27	Brazil	1	0.1%
28	Czech Republic	1	0.1%