Rank	Countries/Territories	Count	Percent
1	China	410	33.2%
2	United States	390	31.6%
3	Germany	110	8.9%
4	Japan	50	4%
5	Netherlands	27	2.2%
6	Taiwan	23	1.9%
7	Korea, Republic of	23	1.9%
8	Canada	21	1.7%
9	Sweden	18	1.5%
10	Brazil	17	1.4%
11	Turkey	14	1.1%
12	Spain	11	0.9%
13	Norway	11	0.9%
14	France	11	0.9%
15	United Kingdom	11	0.9%
16	Ireland	8	0.6%
17	Iran, Islamic Republic of	7	0.6%
18	India	7	0.6%
19	Cyprus	6	0.5%
20	Austria	6	0.5%
21	Romania	6	0.5%
22	Singapore	5	0.4%
23	Mexico	5	0.4%
24	Australia	4	0.3%
25	Greece	4	0.3%
26	Viet Nam	4	0.3%
27	Egypt	3	0.2%
28	Portugal	3	0.2%
29	Ukraine	2	0.2%
30	Slovakia	2	0.2%
31	Poland	2	0.2%
32	Malaysia	2	0.2%
33	Hong Kong	2	0.2%
34	Indonesia	2	0.2%
35	Argentina	2	0.2%
36	Bangladesh	2	0.2%
37	Ecuador	1	0.1%
38	Mauritius	1	0.1%
39	Morocco	1	0.1%
40	Kuwait	1	0.1%
41	Lithuania	1	0.1%