Rank	Countries/Territories	Count	Percent
1	United States	238	41.8%
2	China	119	20.9%
3	Japan	67	11.8%
4	Germany	48	8.4%
5	Singapore	21	3.7%
6	Romania	10	1.8%
7	Netherlands	8	1.4%
8	Australia	7	1.2%
9	Turkey	6	1.1%
10	United Kingdom	5	0.9%
11	France	5	0.9%
12	Cyprus	3	0.5%
13	India	3	0.5%
14	Iran, Islamic Republic of	3	0.5%
15	Ireland	3	0.5%
16	Sweden	3	0.5%
17	Taiwan	3	0.5%
18	Thailand	2	0.4%
19	Slovenia	2	0.4%
20	South Africa	2	0.4%
21	Norway	2	0.4%
22	Belgium	2	0.4%
23	Canada	2	0.4%
24	Argentina	2	0.4%
25	Hong Kong	2	0.4%
26	Switzerland	1	0.2%