Rank	Countries/Territories	Count	Percent
1	China	491	44.1%
2	United States	348	31.3%
3	Germany	96	8.6%
4	Canada	35	3.1%
5	France	34	3.1%
6	Japan	25	2.2%
7	Australia	24	2.2%
8	Netherlands	9	0.8%
9	Singapore	6	0.5%
10	Spain	5	0.4%
11	Thailand	5	0.4%
12	Romania	4	0.4%
13	Korea, Republic of	4	0.4%
14	Hong Kong	4	0.4%
15	India	3	0.3%
16	Denmark	3	0.3%
17	Italy	2	0.2%
18	Brazil	2	0.2%
19	Turkey	2	0.2%
20	Slovakia	2	0.2%
21	Mongolia	2	0.2%
22	Switzerland	1	0.1%
23	Ukraine	1	0.1%
24	Trinidad and Tobago	1	0.1%
25	Argentina	1	0.1%
26	Ireland	1	0.1%
27	Malaysia	1	0.1%
28	Russia	1	0.1%