Rank	Countries/Territories	Count	Percent
1	China	501	33.9%
2	United States	456	30.8%
3	Germany	162	11%
4	Czech Republic	32	2.2%
5	India	30	2%
6	Japan	27	1.8%
7		25	1.7%
8	Brazil	21	1.4%
9	Canada	19	1.3%
10	Turkey	18	1.2%
11	France	17	1.1%
12	Cyprus	16	1.1%
13	Netherlands	16	1.1%
14	Norway	13	0.9%
15	Spain	13	0.9%
16	Taiwan	12	0.8%
17	Singapore	11	0.7%
18	Australia	9	0.6%
19	Switzerland	9	0.6%
20	Egypt	8	0.5%
21	Hong Kong	8	0.5%
22	Ireland	8	0.5%
23	Colombia	7	0.5%
24	Viet Nam	6	0.4%
25	Russia	5	0.3%
26	United Kingdom	4	0.3%
27	Philippines	3	0.2%
28	Poland	2	0.1%
29	Pakistan	2	0.1%
30	Korea, Republic of	2	0.1%
31	Latvia	2	0.1%
32	Malaysia	2	0.1%
33	Mexico	2	0.1%
34	Bangladesh	2	0.1%
35	Indonesia	2	0.1%
36	Iran, Islamic Republic of	1	0.1%
37	Georgia	1	0.1%
38	Argentina	1	0.1%
39	Jordan	1	0.1%
40	Peru	1	0.1%
41	Oman	1	0.1%
42	Romania	1	0.1%