Rank	Countries/Territories	Count	Percent
1	China	396	33.6%
2	United States	390	33.1%
3	Germany	128	10.9%
4	Netherlands	29	2.5%
5	Russia	25	2.1%
6	India	25	2.1%
7	France	23	2%
8	Canada	22	1.9%
9	Japan	18	1.5%
10	United Kingdom	14	1.2%
11	Switzerland	10	0.8%
12	Ireland	10	0.8%
13	Korea, Republic of	10	0.8%
14	Ukraine	9	0.8%
15	Malaysia	7	0.6%
16	Australia	7	0.6%
17	Indonesia	6	0.5%
18	Iran, Islamic Republic of	5	0.4%
19	Argentina	5	0.4%
20	Cyprus	4	0.3%
21	Sweden	4	0.3%
22	Hong Kong	3	0.3%
23	Singapore	3	0.3%
24	South Africa	2	0.2%
25	Spain	2	0.2%
26	Pakistan	2	0.2%
27	Peru	2	0.2%
28	Lebanon	2	0.2%
29	Croatia	2	0.2%
30	Zimbabwe	2	0.2%
31	Turkey	1	0.1%
32	Denmark	1	0.1%
33	Brazil	1	0.1%
34	Italy	1	0.1%
35	Jordan	1	0.1%
36	Latvia	1	0.1%
37	Mongolia	1	0.1%
38	New Zealand	1	0.1%
39	Poland	1	0.1%
40	Portugal	1	0.1%