Rank	Countries/Territories	Count	Percent
1	United States	337	42.4%
2	China	240	30.2%
3	Germany	71	8.9%
4	Japan	17	2.1%
5	Netherlands	12	1.5%
6	Singapore	11	1.4%
7	Ireland	10	1.3%
8	Korea, Republic of	10	1.3%
9	France	10	1.3%
10	Australia	7	0.9%
11	Cyprus	7	0.9%
12	India	6	0.8%
13	Philippines	6	0.8%
14	Spain	5	0.6%
15	Hong Kong	4	0.5%
16	Brazil	4	0.5%
17	Indonesia	3	0.4%
18	Latvia	3	0.4%
19	Mauritius	3	0.4%
20	Ukraine	3	0.4%
21	United Kingdom	3	0.4%
22	Israel	2	0.3%
23	Nigeria	2	0.3%
24	Greece	2	0.3%
25	Guadeloupe	2	0.3%
26	Czech Republic	2	0.3%
27	Egypt	2	0.3%
28	Finland	2	0.3%
29	Mongolia	1	0.1%
30	Iran, Islamic Republic of	1	0.1%
31	Romania	1	0.1%
32	Russia	1	0.1%
33	South Africa	1	0.1%
34	Switzerland	1	0.1%
35	Taiwan	1	0.1%
36	Zimbabwe	1	0.1%