Rank	Countries/Territories	Count	Percent
1	United States	516	46.8%
2	China	284	25.7%
3	Germany	148	13.4%
4	Singapore	21	1.9%
5	Hong Kong	19	1.7%
6	India	12	1.1%
7	Japan	12	1.1%
8	Netherlands	10	0.9%
9	France	8	0.7%
10	United Kingdom	7	0.6%
11	Cyprus	7	0.6%
12	Australia	6	0.5%
13	Canada	6	0.5%
14	Korea, Republic of	5	0.5%
15	Indonesia	5	0.5%
16		3	0.3%
17	Ukraine	3	0.3%
18	Serbia	3	0.3%
19	Poland	2	0.2%
20	Pakistan	2	0.2%
21	South Africa	2	0.2%
22	Argentina	2	0.2%
23	Azerbaijan	2	0.2%
24	Bosnia and Herzegovina	2	0.2%
25	Iran, Islamic Republic of	2	0.2%
26	Italy	2	0.2%
27	Finland	2	0.2%
28	Mongolia	1	0.1%
29	Cambodia	1	0.1%
30	Denmark	1	0.1%
31	Sweden	1	0.1%
32	Switzerland	1	0.1%
33	Turkey	1	0.1%
34	Philippines	1	0.1%
35	Norway	1	0.1%
36	Romania	1	0.1%
37	Russia	1	0.1%