Rank	Countries/Territories	Count	Percent
1	China	183	35.7%
2	United States	167	32.6%
3	Germany	48	9.4%
4	India	28	5.5%
5	Japan	17	3.3%
6	Canada	17	3.3%
7	Mexico	8	1.6%
8	Korea, Republic of	6	1.2%
9	Iran, Islamic Republic of	6	1.2%
10	Netherlands	5	1%
11	France	3	0.6%
12	Singapore	3	0.6%
13	South Africa	2	0.4%
14	Taiwan	2	0.4%
15	Turkey	2	0.4%
16	Australia	2	0.4%
17	Austria	2	0.4%
18	Belgium	2	0.4%
19	Hong Kong	2	0.4%
20	Cyprus	2	0.4%
21	Argentina	1	0.2%
22	Norway	1	0.2%
23	Romania	1	0.2%
24	Italy	1	0.2%
25	Malaysia	1	0.2%