Rank	Countries/Territories	Count	Percent
1	United States	364	41.9%
2	China	219	25.2%
3	Germany	112	12.9%
4	Japan	18	2.1%
5	Ireland	14	1.6%
6	France	14	1.6%
7	Norway	14	1.6%
8	United Kingdom	13	1.5%
9	Spain	12	1.4%
10	Singapore	11	1.3%
11	Turkey	8	0.9%
12	Italy	7	0.8%
13	Netherlands	7	0.8%
14	Canada	6	0.7%
15	Croatia	6	0.7%
16	India	6	0.7%
17	Hong Kong	5	0.6%
18	Taiwan	4	0.5%
19	Russia	3	0.3%
20	Australia	3	0.3%
21	Argentina	2	0.2%
22	Cyprus	2	0.2%
23	Iran, Islamic Republic of	2	0.2%
24	Israel	2	0.2%
25	Poland	2	0.2%
26	Portugal	2	0.2%
27	Switzerland	2	0.2%
28	Ukraine	2	0.2%
29	Thailand	1	0.1%
30	New Zealand	1	0.1%
31	Nigeria	1	0.1%
32	Serbia	1	0.1%
33	Malaysia	1	0.1%
34	Ecuador	1	0.1%