Rank	Countries/Territories	Count	Percent
1	United States	408	40.2%
2	China	270	26.6%
3	Germany	63	6.2%
4	Ireland	50	4.9%
5	Hong Kong	21	2.1%
6	Canada	21	2.1%
7	Qatar	21	2.1%
8	France	17	1.7%
9	Japan	16	1.6%
10	Netherlands	15	1.5%
11	Brazil	14	1.4%
12	India	9	0.9%
13	Korea, Republic of	9	0.9%
14	Sweden	9	0.9%
15	United Kingdom	9	0.9%
16	Spain	8	0.8%
17	Australia	7	0.7%
18	Greece	6	0.6%
19	Singapore	6	0.6%
20	Iran, Islamic Republic of	5	0.5%
21	Taiwan	4	0.4%
22	Thailand	3	0.3%
23	Portugal	3	0.3%
24	Belgium	3	0.3%
25	Bangladesh	2	0.2%
26	Cyprus	2	0.2%
27	Israel	2	0.2%
28	Kenya	2	0.2%
29	Saudi Arabia	2	0.2%
30	Ukraine	2	0.2%
31	Uruguay	2	0.2%
32	Turkey	1	0.1%
33	Philippines	1	0.1%
34	Romania	1	0.1%
35	Iceland	1	0.1%