Rank	Countries/Territories	Count	Percent
1	China	353	36.7%
2	United States	318	33%
3	Canada	48	5%
4	Germany	40	4.2%
5	India	31	3.2%
6	Brazil	28	2.9%
7	Singapore	23	2.4%
8	Netherlands	16	1.7%
9	United Kingdom	12	1.2%
10	Japan	11	1.1%
11	Denmark	6	0.6%
12	Peru	6	0.6%
13	South Africa	6	0.6%
14	Thailand	6	0.6%
15	Turkey	5	0.5%
16	Korea, Republic of	5	0.5%
17	Hong Kong	5	0.5%
18	Taiwan	5	0.5%
19	Belgium	4	0.4%
20	Argentina	4	0.4%
21	Russia	4	0.4%
22	Bangladesh	3	0.3%
23	France	3	0.3%
24	Czech Republic	2	0.2%
25	Latvia	2	0.2%
26	Saudi Arabia	2	0.2%
27	Pakistan	2	0.2%
28	Mexico	2	0.2%
29	Ireland	2	0.2%
30	Luxembourg	2	0.2%
31	Malaysia	1	0.1%
32	Mongolia	1	0.1%
33	Slovakia	1	0.1%
34	Ukraine	1	0.1%
35	Sweden	1	0.1%
36	Lithuania	1	0.1%
37	Iran, Islamic Republic of	1	0.1%