Rank	Countries/Territories	Count	Percent
1	United States	237	46.2%
2	China	73	14.2%
3	Germany	54	10.5%
4	Romania	40	7.8%
5	Japan	37	7.2%
6	India	16	3.1%
7	Singapore	8	1.6%
8	Switzerland	8	1.6%
9	Hong Kong	6	1.2%
10	Cyprus	6	1.2%
11	Korea, Republic of	4	0.8%
12	France	4	0.8%
13	Australia	3	0.6%
14	Canada	2	0.4%
15	Hungary	2	0.4%
16	Ireland	2	0.4%
17	Lebanon	2	0.4%
18	Malta	2	0.4%
19	Netherlands	2	0.4%
20	New Zealand	2	0.4%
21	Turkey	1	0.2%
22	Ukraine	1	0.2%
23	Egypt	1	0.2%