Rank	Countries/Territories	Count	Percent
1	China	468	40.8%
2	United States	354	30.8%
3	Germany	116	10.1%
4	Czech Republic	40	3.5%
5	India	28	2.4%
6	Japan	24	2.1%
7	France	11	1%
8	Netherlands	10	0.9%
9	United Kingdom	9	0.8%
10	Cyprus	8	0.7%
11	Korea, Republic of	8	0.7%
12	Ireland	7	0.6%
13	Canada	6	0.5%
14	Senegal	5	0.4%
15	Singapore	4	0.3%
16	Tunisia	4	0.3%
17	Bangladesh	4	0.3%
18	Argentina	4	0.3%
19	Australia	4	0.3%
20	Latvia	4	0.3%
21	Ukraine	3	0.3%
22	Turkey	2	0.2%
23	Israel	2	0.2%
24	Slovakia	2	0.2%
25	South Africa	2	0.2%
26	Norway	2	0.2%
27	Oman	2	0.2%
28	Russia	2	0.2%
29	Indonesia	2	0.2%
30	Iran, Islamic Republic of	2	0.2%
31	Hong Kong	2	0.2%
32	Azerbaijan	2	0.2%
33	Colombia	1	0.1%
34	Hungary	1	0.1%
35	Morocco	1	0.1%
36	Spain	1	0.1%
37	Taiwan	1	0.1%