Rank	Countries/Territories	Count	Percent
1	China	756	39.3%
2	United States	620	32.2%
3	Germany	185	9.6%
4	Canada	59	3.1%
5	France	47	2.4%
6	Japan	35	1.8%
7	Iran, Islamic Republic of	25	1.3%
8	Singapore	24	1.2%
9	Netherlands	23	1.2%
10	United Kingdom	14	0.7%
11	Russia	13	0.7%
12	Taiwan	13	0.7%
13	Ukraine	13	0.7%
14	Australia	13	0.7%
15	Cyprus	10	0.5%
16	Korea, Republic of	10	0.5%
17	Hong Kong	9	0.5%
18	Italy	8	0.4%
19	Norway	6	0.3%
20	Spain	5	0.3%
21	Switzerland	4	0.2%
22	Pakistan	4	0.2%
23	Latvia	4	0.2%
24	Lithuania	4	0.2%
25	Denmark	3	0.2%
26	Argentina	3	0.2%
27	Mexico	3	0.2%
28	New Zealand	2	0.1%
29	India	2	0.1%
30	Malaysia	2	0.1%
31	Iraq	2	0.1%
32	Ireland	1	0.1%
33	Jordan	1	0.1%
34	Portugal	1	0.1%
35	Romania	1	0.1%
36	Viet Nam	1	0.1%