Rank	Countries/Territories	Count	Percent
1	China	288	41.9%
2	United States	196	28.5%
3	Germany	61	8.9%
4	Canada	14	2%
5	Japan	14	2%
6	Norway	13	1.9%
7	Ukraine	12	1.7%
8	Netherlands	11	1.6%
9	United Kingdom	7	1%
10	India	7	1%
11	Iran, Islamic Republic of	6	0.9%
12	Russia	6	0.9%
13	France	5	0.7%
14	Brazil	5	0.7%
15	Ireland	4	0.6%
16	Spain	4	0.6%
17	Taiwan	3	0.4%
18	Hong Kong	3	0.4%
19	Ecuador	3	0.4%
20	Bangladesh	3	0.4%
21	Argentina	2	0.3%
22	Australia	2	0.3%
23	Denmark	2	0.3%
24	Thailand	2	0.3%
25	Philippines	2	0.3%
26	Portugal	2	0.3%
27	Romania	1	0.1%
28	Poland	1	0.1%
29	Mongolia	1	0.1%
30	Turkey	1	0.1%
31	Sweden	1	0.1%
32	Singapore	1	0.1%
33	Cyprus	1	0.1%
34	Egypt	1	0.1%
35	Italy	1	0.1%
36	Viet Nam	1	0.1%