Rank	Countries/Territories	Count	Percent
1	China	549	40.5%
2	United States	519	38.3%
3	Germany	97	7.2%
4	France	45	3.3%
5	Japan	41	3%
6	Canada	19	1.4%
7	Netherlands	9	0.7%
8	Singapore	8	0.6%
9	Argentina	7	0.5%
10	Australia	7	0.5%
11	Cyprus	6	0.4%
12	Hong Kong	6	0.4%
13	United Kingdom	6	0.4%
14	Iran, Islamic Republic of	5	0.4%
15	Latvia	4	0.3%
16	Korea, Republic of	3	0.2%
17	Ireland	3	0.2%
18	South Africa	3	0.2%
19	Norway	2	0.1%
20	Switzerland	2	0.1%
21	Brazil	2	0.1%
22	Bangladesh	2	0.1%
23	Belgium	1	0.1%
24	India	1	0.1%
25	Malaysia	1	0.1%
26	Mongolia	1	0.1%
27	Taiwan	1	0.1%
28	Turkey	1	0.1%
29	Ukraine	1	0.1%
30	Russia	1	0.1%
31	Saudi Arabia	1	0.1%
32	Sweden	1	0.1%
33	Viet Nam	1	0.1%