Rank	Countries/Territories	Count	Percent
1	United States	228	46%
2	China	111	22.4%
3	Germany	61	12.3%
4	India	14	2.8%
5	Netherlands	12	2.4%
6	France	12	2.4%
7	Japan	10	2%
8	Singapore	6	1.2%
9	United Kingdom	5	1%
10	Saudi Arabia	4	0.8%
11	Cyprus	4	0.8%
12	Canada	4	0.8%
13	Ireland	4	0.8%
14	Romania	3	0.6%
15	Turkey	2	0.4%
16	Iran, Islamic Republic of	2	0.4%
17	Norway	2	0.4%
18	Philippines	2	0.4%
19	Portugal	2	0.4%
20	Argentina	2	0.4%
21	Australia	2	0.4%
22	Georgia	2	0.4%
23	Hungary	2	0.4%