Rank	Countries/Territories	Count	Percent
1	United States	540	54.8%
2	China	191	19.4%
3	Germany	106	10.8%
4	France	41	4.2%
5	Japan	19	1.9%
6	Netherlands	17	1.7%
7	Singapore	11	1.1%
8	Korea, Republic of	8	0.8%
9	Australia	7	0.7%
10	Cyprus	6	0.6%
11	Czech Republic	6	0.6%
12	Hong Kong	6	0.6%
13	Ireland	4	0.4%
14	India	3	0.3%
15	Turkey	3	0.3%
16	Ukraine	3	0.3%
17	Switzerland	2	0.2%
18	Italy	2	0.2%
19	Norway	2	0.2%
20	Denmark	2	0.2%
21	Finland	2	0.2%
22	Canada	2	0.2%
23	Argentina	1	0.1%
24	Romania	1	0.1%
25	Malaysia	1	0.1%