Rank	Countries/Territories	Count	Percent
1	China	262	32.1%
2	United States	260	31.9%
3	Germany	61	7.5%
4	Japan	31	3.8%
5	Netherlands	21	2.6%
6	Australia	15	1.8%
7	Brazil	13	1.6%
8	Singapore	13	1.6%
9	Bulgaria	12	1.5%
10	Iran, Islamic Republic of	12	1.5%
11	Cyprus	11	1.3%
12	Korea, Republic of	11	1.3%
13	France	8	1%
14	United Kingdom	8	1%
15	Philippines	6	0.7%
16	Poland	6	0.7%
17	Taiwan	6	0.7%
18	Spain	5	0.6%
19	Lithuania	5	0.6%
20	Mongolia	4	0.5%
21	Russia	4	0.5%
22	Iraq	4	0.5%
23	Hong Kong	4	0.5%
24	Canada	4	0.5%
25	Belgium	4	0.5%
26	India	3	0.4%
27	Turkey	3	0.4%
28	Ukraine	3	0.4%
29	Ireland	2	0.2%
30	Argentina	2	0.2%
31	Greece	2	0.2%
32	Colombia	2	0.2%
33	Egypt	1	0.1%
34	Indonesia	1	0.1%
35	Saudi Arabia	1	0.1%
36	South Africa	1	0.1%
37	Switzerland	1	0.1%
38	Thailand	1	0.1%
39	Morocco	1	0.1%
40	Romania	1	0.1%