Rank	Countries/Territories	Count	Percent
1	Germany	280	23.6%
2	United States	237	20%
3	China	233	19.6%
4	Ireland	88	7.4%
5	Iran, Islamic Republic of	35	2.9%
6	United Kingdom	33	2.8%
7	France	29	2.4%
8	Netherlands	28	2.4%
9	India	25	2.1%
10	Russia	19	1.6%
11	Korea, Republic of	18	1.5%
12	Canada	17	1.4%
13	Australia	13	1.1%
14	Hong Kong	12	1%
15		10	0.8%
16	Italy	10	0.8%
17	Mexico	8	0.7%
18	Chile	7	0.6%
19	Greece	6	0.5%
20	Japan	6	0.5%
21	Portugal	6	0.5%
22	Viet Nam	6	0.5%
23	Turkey	5	0.4%
24	Malaysia	5	0.4%
25	Singapore	5	0.4%
26	Belgium	5	0.4%
27	Cyprus	5	0.4%
28	Czech Republic	4	0.3%
29	Nigeria	4	0.3%
30	Poland	4	0.3%
31	Spain	3	0.3%
32	Sweden	3	0.3%
33	Taiwan	3	0.3%
34	Indonesia	2	0.2%
35	Brazil	2	0.2%
36	Bulgaria	2	0.2%
37	Austria	2	0.2%
38	Ecuador	2	0.2%
39	Ukraine	2	0.2%
40	Denmark	1	0.1%
41	Israel	1	0.1%
42	South Africa	1	0.1%