Rank	Countries/Territories	Count	Percent
1	China	287	29.3%
2	United States	284	29%
3	Japan	134	13.7%
4	Germany	64	6.5%
5	Singapore	28	2.9%
6	Netherlands	20	2%
7	Russia	18	1.8%
8	France	13	1.3%
9	India	12	1.2%
10	Iraq	11	1.1%
11	Korea, Republic of	11	1.1%
12	Poland	7	0.7%
13	Cyprus	7	0.7%
14	Argentina	6	0.6%
15	Bangladesh	6	0.6%
16	Hungary	6	0.6%
17	United Kingdom	6	0.6%
18	Canada	5	0.5%
19	Hong Kong	5	0.5%
20	Australia	5	0.5%
21	Slovenia	5	0.5%
22	Ireland	5	0.5%
23	South Africa	4	0.4%
24	Malta	3	0.3%
25	Brazil	3	0.3%
26	Iran, Islamic Republic of	3	0.3%
27	Switzerland	3	0.3%
28	Taiwan	2	0.2%
29	Tunisia	2	0.2%
30	Ukraine	2	0.2%
31	Viet Nam	2	0.2%
32	Denmark	2	0.2%
33	Mongolia	2	0.2%
34	Romania	2	0.2%
35	Pakistan	2	0.2%
36	Spain	1	0.1%
37	New Zealand	1	0.1%
38	Egypt	1	0.1%
39	Indonesia	1	0.1%