Rank	Countries/Territories	Count	Percent
1	United States	284	39.3%
2	China	229	31.7%
3	Germany	67	9.3%
4	Japan	30	4.2%
5	Turkey	12	1.7%
6	France	11	1.5%
7	India	10	1.4%
8	Ireland	10	1.4%
9	Saudi Arabia	10	1.4%
10	Singapore	8	1.1%
11	Belgium	5	0.7%
12	Hong Kong	4	0.6%
13	Malaysia	4	0.6%
14	Netherlands	4	0.6%
15	Switzerland	3	0.4%
16	Australia	3	0.4%
17	Cyprus	3	0.4%
18	Ecuador	2	0.3%
19	Bangladesh	2	0.3%
20	Israel	2	0.3%
21	Iran, Islamic Republic of	2	0.3%
22	Spain	2	0.3%
23	Ukraine	2	0.3%
24	United Kingdom	2	0.3%
25	Sweden	1	0.1%
26	Taiwan	1	0.1%
27	Uganda	1	0.1%
28	New Zealand	1	0.1%
29	Nigeria	1	0.1%
30	Pakistan	1	0.1%
31	Romania	1	0.1%
32	Russia	1	0.1%
33	Argentina	1	0.1%
34	Canada	1	0.1%
35	Colombia	1	0.1%