Rank	Countries/Territories	Count	Percent
1	China	311	34.2%
2	United States	276	30.4%
3	Germany	85	9.4%
4	Brazil	38	4.2%
5	Japan	26	2.9%
6	Korea, Republic of	23	2.5%
7	Tunisia	17	1.9%
8	Romania	16	1.8%
9	Czech Republic	12	1.3%
10	Netherlands	11	1.2%
11	Sweden	11	1.2%
12		9	1%
13	India	8	0.9%
14	Hong Kong	7	0.8%
15	United Kingdom	7	0.8%
16	Mexico	5	0.6%
17	France	5	0.6%
18	Ireland	4	0.4%
19	Australia	4	0.4%
20	Canada	4	0.4%
21	Cyprus	4	0.4%
22	Switzerland	3	0.3%
23	Thailand	3	0.3%
24	Turkey	2	0.2%
25	Ukraine	2	0.2%
26	Norway	2	0.2%
27	Russia	2	0.2%
28	Singapore	2	0.2%
29	South Africa	2	0.2%
30	Spain	1	0.1%
31	Croatia	1	0.1%
32	Belgium	1	0.1%
33	Argentina	1	0.1%
34	Armenia	1	0.1%
35	Italy	1	0.1%
36	Hungary	1	0.1%
37	Greece	1	0.1%