Rank	Countries/Territories	Count	Percent
1	China	588	36.6%
2	United States	563	35%
3	Germany	118	7.3%
4	Czech Republic	53	3.3%
5	Canada	43	2.7%
6	France	41	2.6%
7	Japan	33	2.1%
8	India	25	1.6%
9	Netherlands	22	1.4%
10	Singapore	16	1%
11	Ukraine	16	1%
12	Korea, Republic of	12	0.7%
13	Australia	10	0.6%
14	Cyprus	8	0.5%
15	Norway	8	0.5%
16	Hong Kong	7	0.4%
17	Russia	7	0.4%
18	Pakistan	6	0.4%
19	Indonesia	5	0.3%
20	Ireland	5	0.3%
21	United Kingdom	3	0.2%
22	South Africa	2	0.1%
23	Syrian Arab Republic	2	0.1%
24	Thailand	2	0.1%
25	Romania	2	0.1%
26	Latvia	2	0.1%
27	Bangladesh	2	0.1%
28	Argentina	2	0.1%
29	Malaysia	1	0.1%
30	Greece	1	0.1%
31	Somalia	1	0.1%
32	Switzerland	1	0.1%