Rank	Countries/Territories	Count	Percent
1	China	585	38%
2	United States	544	35.3%
3	Germany	132	8.6%
4	France	36	2.3%
5	Japan	23	1.5%
6	Netherlands	22	1.4%
7	Russia	19	1.2%
8	India	17	1.1%
9	Canada	17	1.1%
10	Sweden	16	1%
11	Italy	13	0.8%
12	Spain	12	0.8%
13	Pakistan	9	0.6%
14	Norway	8	0.5%
15	Korea, Republic of	8	0.5%
16	Singapore	8	0.5%
17	Australia	8	0.5%
18	Slovakia	6	0.4%
19	Ireland	6	0.4%
20	Portugal	5	0.3%
21	United Kingdom	5	0.3%
22	Latvia	4	0.3%
23	Chile	4	0.3%
24	Bangladesh	4	0.3%
25	Hungary	4	0.3%
26	Cyprus	4	0.3%
27	Hong Kong	3	0.2%
28	Argentina	3	0.2%
29	South Africa	3	0.2%
30	Saudi Arabia	2	0.1%
31	Ecuador	2	0.1%
32	Iran, Islamic Republic of	2	0.1%
33	Viet Nam	2	0.1%
34	Algeria	1	0.1%
35	Austria	1	0.1%
36	Belgium	1	0.1%
37	Switzerland	1	0.1%
38	Poland	1	0.1%