Rank	Countries/Territories	Count	Percent
1	United States	559	37%
2	China	530	35.1%
3	Germany	148	9.8%
4	France	88	5.8%
5	Canada	27	1.8%
6	Netherlands	24	1.6%
7	Japan	21	1.4%
8	Singapore	17	1.1%
9	Switzerland	14	0.9%
10	Australia	11	0.7%
11	Cyprus	10	0.7%
12	United Kingdom	8	0.5%
13	Korea, Republic of	7	0.5%
14	Ireland	5	0.3%
15	India	5	0.3%
16	Argentina	4	0.3%
17	Ukraine	4	0.3%
18	Norway	3	0.2%
19	Pakistan	3	0.2%
20	Bangladesh	3	0.2%
21	Hong Kong	3	0.2%
22	Egypt	2	0.1%
23	Iran, Islamic Republic of	2	0.1%
24	Taiwan	2	0.1%
25	Russia	2	0.1%
26	Viet Nam	1	0.1%
27	Turkey	1	0.1%
28	South Africa	1	0.1%
29	Sweden	1	0.1%
30	Portugal	1	0.1%
31	Latvia	1	0.1%
32	Mongolia	1	0.1%