Rank	Countries/Territories	Count	Percent
1	China	610	46.4%
2	United States	450	34.2%
3	Germany	109	8.3%
4	France	23	1.8%
5	Canada	20	1.5%
6	Singapore	18	1.4%
7	Netherlands	13	1%
8	Japan	12	0.9%
9	United Kingdom	9	0.7%
10	Korea, Republic of	6	0.5%
11	Hong Kong	6	0.5%
12	India	4	0.3%
13	Argentina	4	0.3%
14	Australia	3	0.2%
15	Cyprus	3	0.2%
16	Taiwan	3	0.2%
17	Turkey	2	0.2%
18	Russia	2	0.2%
19	Denmark	2	0.2%
20	Iran, Islamic Republic of	2	0.2%
21	Ireland	2	0.2%
22	Italy	2	0.2%
23	Malaysia	2	0.2%
24	Mongolia	2	0.2%
25	Bangladesh	1	0.1%
26	Bulgaria	1	0.1%
27	Ukraine	1	0.1%
28	Norway	1	0.1%
29	South Africa	1	0.1%