Rank	Countries/Territories	Count	Percent
1	Germany	566	36.5%
2	China	499	32.2%
3	United States	167	10.8%
4	Korea, Republic of	39	2.5%
5	Canada	36	2.3%
6	Japan	34	2.2%
7	Ireland	31	2%
8	Netherlands	23	1.5%
9	France	22	1.4%
10	India	19	1.2%
11	Taiwan	14	0.9%
12	United Kingdom	13	0.8%
13	Spain	11	0.7%
14	Singapore	10	0.6%
15	Iran, Islamic Republic of	10	0.6%
16		8	0.5%
17	Hong Kong	7	0.5%
18	Australia	6	0.4%
19	Cyprus	6	0.4%
20	Romania	4	0.3%
21	Russia	4	0.3%
22	Italy	3	0.2%
23	Malaysia	2	0.1%
24	Switzerland	2	0.1%
25	Thailand	2	0.1%
26	Hungary	2	0.1%
27	Finland	2	0.1%
28	Indonesia	2	0.1%
29	Denmark	1	0.1%
30	Egypt	1	0.1%
31	Colombia	1	0.1%
32	Brazil	1	0.1%
33	Bulgaria	1	0.1%
34	Sri Lanka	1	0.1%
35	Moldova, Republic of	1	0.1%
36	New Zealand	1	0.1%