Rank	Countries/Territories	Count	Percent
1	China	234	34.8%
2	United States	224	33.3%
3	Germany	86	12.8%
4	Ireland	24	3.6%
5	Switzerland	16	2.4%
6	France	10	1.5%
7	Indonesia	7	1%
8	Russia	7	1%
9	India	6	0.9%
10	Netherlands	5	0.7%
11	United Kingdom	5	0.7%
12	Serbia	4	0.6%
13	Singapore	4	0.6%
14	Hong Kong	4	0.6%
15	Colombia	4	0.6%
16	Austria	4	0.6%
17	Canada	4	0.6%
18	Czech Republic	3	0.4%
19	Japan	3	0.4%
20	Viet Nam	2	0.3%
21	Romania	2	0.3%
22	Ukraine	2	0.3%
23	Australia	2	0.3%
24	Israel	2	0.3%
25	Iran, Islamic Republic of	1	0.1%
26	Greece	1	0.1%
27	Cyprus	1	0.1%
28	Chile	1	0.1%
29	Bangladesh	1	0.1%
30	Bosnia and Herzegovina	1	0.1%
31	Nigeria	1	0.1%
32	Philippines	1	0.1%
33	Taiwan	1	0.1%