Rank	Countries/Territories	Count	Percent
1	United States	329	35.8%
2	China	300	32.6%
3	Germany	66	7.2%
4	Netherlands	41	4.5%
5	Canada	37	4%
6	France	25	2.7%
7	Russia	17	1.8%
8	Singapore	13	1.4%
9	Japan	13	1.4%
10	Korea, Republic of	9	1%
11	Austria	9	1%
12	Cyprus	8	0.9%
13	Ireland	7	0.8%
14	Taiwan	7	0.8%
15	United Kingdom	5	0.5%
16	Australia	4	0.4%
17	Denmark	3	0.3%
18	Hong Kong	3	0.3%
19	United Arab Emirates	3	0.3%
20	Viet Nam	3	0.3%
21	Romania	3	0.3%
22	Saudi Arabia	2	0.2%
23	Ukraine	2	0.2%
24	Ghana	2	0.2%
25	Mauritius	2	0.2%
26	Argentina	2	0.2%
27	Belgium	1	0.1%
28	Mongolia	1	0.1%
29	Indonesia	1	0.1%
30	South Africa	1	0.1%
31	Pakistan	1	0.1%