Rank	Countries/Territories	Count	Percent
1	United States	364	41.8%
2	China	270	31%
3	Germany	72	8.3%
4	Japan	21	2.4%
5	Netherlands	12	1.4%
6	Singapore	11	1.3%
7	Ireland	11	1.3%
8	France	10	1.1%
9	Korea, Republic of	10	1.1%
10	Cyprus	8	0.9%
11	India	8	0.9%
12	Australia	7	0.8%
13	Philippines	6	0.7%
14	United Kingdom	6	0.7%
15	Spain	5	0.6%
16	Hong Kong	4	0.5%
17	Brazil	4	0.5%
18	Czech Republic	3	0.3%
19	Indonesia	3	0.3%
20	Ukraine	3	0.3%
21	Latvia	3	0.3%
22	Mauritius	3	0.3%
23	Nigeria	2	0.2%
24	Russia	2	0.2%
25	Greece	2	0.2%
26	Guadeloupe	2	0.2%
27	Israel	2	0.2%
28	Kazakhstan	2	0.2%
29	Egypt	2	0.2%
30	Finland	2	0.2%
31	Argentina	2	0.2%
32	Canada	1	0.1%
33	Iran, Islamic Republic of	1	0.1%
34	South Africa	1	0.1%
35	Switzerland	1	0.1%
36	Taiwan	1	0.1%
37	Romania	1	0.1%
38	Mongolia	1	0.1%
39	Zimbabwe	1	0.1%