Rank	Countries/Territories	Count	Percent
1	United States	340	37.9%
2	China	261	29.1%
3	Germany	111	12.4%
4	India	36	4%
5	Canada	35	3.9%
6	France	19	2.1%
7	Netherlands	11	1.2%
8	Singapore	10	1.1%
9	Austria	10	1.1%
10	Cyprus	8	0.9%
11	Korea, Republic of	8	0.9%
12	Switzerland	6	0.7%
13	Japan	5	0.6%
14	Australia	4	0.4%
15	United Kingdom	4	0.4%
16	Saudi Arabia	2	0.2%
17	Ukraine	2	0.2%
18	Thailand	2	0.2%
19	Spain	2	0.2%
20	Lebanon	2	0.2%
21	Brazil	2	0.2%
22	Indonesia	2	0.2%
23	Iran, Islamic Republic of	2	0.2%
24	Ireland	2	0.2%
25	Israel	2	0.2%
26	Italy	2	0.2%
27	Greece	1	0.1%
28	Bangladesh	1	0.1%
29	Chile	1	0.1%
30	Malaysia	1	0.1%
31	Romania	1	0.1%
32	Russia	1	0.1%
33	Sweden	1	0.1%
34	Turkey	1	0.1%