Rank	Countries/Territories	Count	Percent
1	China	545	43%
2	United States	411	32.4%
3	Germany	139	11%
4	Canada	39	3.1%
5	France	28	2.2%
6	Hong Kong	12	0.9%
7	Netherlands	12	0.9%
8	Norway	12	0.9%
9	Switzerland	8	0.6%
10	United Kingdom	8	0.6%
11	Ukraine	6	0.5%
12	Japan	6	0.5%
13	Australia	6	0.5%
14		5	0.4%
15	Iran, Islamic Republic of	4	0.3%
16	Singapore	4	0.3%
17	Taiwan	3	0.2%
18	Ireland	3	0.2%
19	India	3	0.2%
20	Cyprus	3	0.2%
21	Turkey	2	0.2%
22	Mongolia	2	0.2%
23	Romania	1	0.1%
24	Georgia	1	0.1%
25	Argentina	1	0.1%
26	Greece	1	0.1%
27	Latvia	1	0.1%
28	Malaysia	1	0.1%