Rank	Countries/Territories	Count	Percent
1	China	678	54.5%
2	United States	333	26.8%
3	Germany	86	6.9%
4	France	28	2.3%
5	Netherlands	18	1.4%
6	Japan	17	1.4%
7	Canada	15	1.2%
8	Russia	14	1.1%
9	Ireland	8	0.6%
10	Singapore	6	0.5%
11	United Kingdom	6	0.5%
12	Switzerland	5	0.4%
13	Sweden	3	0.2%
14	Mexico	3	0.2%
15	Iran, Islamic Republic of	3	0.2%
16	Cyprus	3	0.2%
17	Argentina	2	0.2%
18	Australia	2	0.2%
19	Hong Kong	2	0.2%
20	India	2	0.2%
21	Viet Nam	2	0.2%
22	Thailand	1	0.1%
23	Turkey	1	0.1%
24	Korea, Republic of	1	0.1%
25	Malaysia	1	0.1%
26	Norway	1	0.1%
27	Brazil	1	0.1%
28	Greece	1	0.1%