Rank	Countries/Territories	Count	Percent
1	China	227	37.6%
2	United States	150	24.8%
3	Germany	57	9.4%
4	France	36	6%
5	Korea, Republic of	25	4.1%
6	Netherlands	13	2.2%
7	Canada	12	2%
8	Italy	10	1.7%
9	Russia	10	1.7%
10	Turkey	10	1.7%
11	India	9	1.5%
12	Japan	4	0.7%
13		3	0.5%
14	Ireland	3	0.5%
15	Romania	3	0.5%
16	New Zealand	2	0.3%
17	Nigeria	2	0.3%
18	Norway	2	0.3%
19	Ukraine	2	0.3%
20	United Kingdom	2	0.3%
21	Slovakia	2	0.3%
22	Spain	2	0.3%
23	Argentina	2	0.3%
24	Cyprus	2	0.3%
25	Egypt	2	0.3%
26	Iran, Islamic Republic of	2	0.3%
27	Greece	2	0.3%
28	Luxembourg	1	0.2%
29	Australia	1	0.2%
30	Austria	1	0.2%
31	Thailand	1	0.2%
32	Viet Nam	1	0.2%
33	Peru	1	0.2%
34	Saudi Arabia	1	0.2%
35	Singapore	1	0.2%