Rank	Countries/Territories	Count	Percent
1	China	618	39.2%
2	United States	583	37%
3	Germany	138	8.8%
4	Hungary	60	3.8%
5	France	42	2.7%
6	Japan	19	1.2%
7	Singapore	17	1.1%
8	Korea, Republic of	12	0.8%
9	Iran, Islamic Republic of	12	0.8%
10	Ireland	9	0.6%
11	Cyprus	9	0.6%
12	Netherlands	9	0.6%
13	India	8	0.5%
14	Australia	7	0.4%
15	Hong Kong	6	0.4%
16	Indonesia	3	0.2%
17	Latvia	3	0.2%
18	Bangladesh	3	0.2%
19	Poland	3	0.2%
20	Romania	2	0.1%
21	Russia	2	0.1%
22	Thailand	2	0.1%
23	Canada	2	0.1%
24	Georgia	2	0.1%
25	Greece	2	0.1%
26	Argentina	2	0.1%
27	Finland	1	0.1%
28	Ukraine	1	0.1%