Rank	Countries/Territories	Count	Percent
1	China	337	40.1%
2	United States	271	32.3%
3	Germany	91	10.8%
4	France	27	3.2%
5	Canada	21	2.5%
6	Japan	15	1.8%
7	Netherlands	14	1.7%
8	Brazil	10	1.2%
9	Singapore	10	1.2%
10	Russia	9	1.1%
11	India	5	0.6%
12	Korea, Republic of	4	0.5%
13	Sweden	4	0.5%
14	Viet Nam	4	0.5%
15	Iran, Islamic Republic of	2	0.2%
16	Ireland	2	0.2%
17	Hong Kong	2	0.2%
18	Bulgaria	2	0.2%
19	Cyprus	2	0.2%
20	Georgia	1	0.1%
21	Argentina	1	0.1%
22	Australia	1	0.1%
23	Malaysia	1	0.1%
24	Switzerland	1	0.1%
25	Taiwan	1	0.1%
26	Ukraine	1	0.1%
27	United Kingdom	1	0.1%