Rank	Countries/Territories	Count	Percent
1	China	623	32.5%
2	United States	539	28.1%
3	Germany	180	9.4%
4	Sweden	101	5.3%
5	Argentina	92	4.8%
6	Japan	58	3%
7	France	52	2.7%
8	Netherlands	47	2.4%
9		41	2.1%
10	Canada	29	1.5%
11	United Kingdom	23	1.2%
12	Australia	18	0.9%
13	Singapore	17	0.9%
14	Cyprus	13	0.7%
15	India	11	0.6%
16	Russia	11	0.6%
17	Korea, Republic of	9	0.5%
18	Taiwan	5	0.3%
19	Iran, Islamic Republic of	5	0.3%
20	Ireland	4	0.2%
21	Finland	4	0.2%
22	Hong Kong	4	0.2%
23	Belgium	4	0.2%
24	Latvia	4	0.2%
25	Nigeria	3	0.2%
26	Palestine, State of	3	0.2%
27	Austria	3	0.2%
28	Bulgaria	2	0.1%
29	Denmark	2	0.1%
30	Israel	2	0.1%
31	Norway	2	0.1%
32	New Zealand	2	0.1%
33	Mongolia	1	0.1%
34	Romania	1	0.1%
35	Saudi Arabia	1	0.1%
36	Ukraine	1	0.1%
37	Spain	1	0.1%
38	Cameroon	1	0.1%