Rank	Countries/Territories	Count	Percent
1	China	609	37.1%
2	United States	563	34.3%
3	Germany	128	7.8%
4	Czech Republic	53	3.2%
5	France	43	2.6%
6	Canada	43	2.6%
7	Japan	34	2.1%
8	India	25	1.5%
9	Netherlands	22	1.3%
10	Singapore	16	1%
11	Ukraine	16	1%
12	Korea, Republic of	12	0.7%
13	Australia	10	0.6%
14	Cyprus	9	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%