Rank	Countries/Territories	Count	Percent
1	China	260	27.9%
2	United States	188	20.2%
3	Germany	167	17.9%
4	Netherlands	49	5.3%
5	Ireland	39	4.2%
6	Canada	33	3.5%
7	France	22	2.4%
8	Sweden	21	2.3%
9	Russia	17	1.8%
10	Korea, Republic of	17	1.8%
11	Luxembourg	12	1.3%
12	Spain	11	1.2%
13	Japan	10	1.1%
14	Bulgaria	10	1.1%
15	India	8	0.9%
16	Norway	8	0.9%
17	Denmark	7	0.8%
18	Greece	6	0.6%
19	Croatia	6	0.6%
20	United Kingdom	6	0.6%
21	Turkey	5	0.5%
22	Nigeria	3	0.3%
23	Argentina	3	0.3%
24	Iran, Islamic Republic of	3	0.3%
25	Viet Nam	3	0.3%
26	Hong Kong	2	0.2%
27	Ghana	2	0.2%
28	Bangladesh	2	0.2%
29	Cyprus	2	0.2%
30	Switzerland	2	0.2%
31	Taiwan	2	0.2%
32	Poland	2	0.2%
33	Singapore	1	0.1%
34	New Zealand	1	0.1%
35	Italy	1	0.1%
36	Belgium	1	0.1%
37	Brazil	1	0.1%