Rank	Countries/Territories	Count	Percent
1	United States	298	38.5%
2	China	253	32.7%
3	Germany	68	8.8%
4	Japan	30	3.9%
5	Turkey	12	1.6%
6	France	11	1.4%
7	Ireland	11	1.4%
8	India	10	1.3%
9	Saudi Arabia	10	1.3%
10	Netherlands	9	1.2%
11	Singapore	8	1%
12	Belgium	5	0.6%
13	Australia	4	0.5%
14	Hong Kong	4	0.5%
15	Ukraine	4	0.5%
16	Malaysia	4	0.5%
17	Switzerland	3	0.4%
18	South Africa	3	0.4%
19	Cyprus	3	0.4%
20	Ecuador	2	0.3%
21	Bangladesh	2	0.3%
22	Canada	2	0.3%
23	Iran, Islamic Republic of	2	0.3%
24	Israel	2	0.3%
25	Spain	2	0.3%
26	United Kingdom	2	0.3%
27	Uganda	1	0.1%
28	Taiwan	1	0.1%
29	Sweden	1	0.1%
30	New Zealand	1	0.1%
31	Nigeria	1	0.1%
32	Pakistan	1	0.1%
33	Romania	1	0.1%
34	Russia	1	0.1%
35	Argentina	1	0.1%
36	Colombia	1	0.1%