Rank	Countries/Territories	Count	Percent
1	United States	187	35.1%
2	China	139	26.1%
3	Germany	48	9%
4	Taiwan	28	5.3%
5	Singapore	20	3.8%
6	Netherlands	17	3.2%
7	France	12	2.3%
8	India	11	2.1%
9	Ireland	11	2.1%
10	Spain	10	1.9%
11	United Kingdom	9	1.7%
12	Canada	9	1.7%
13	Hong Kong	7	1.3%
14	Russia	6	1.1%
15	Brazil	4	0.8%
16	Greece	3	0.6%
17	Saudi Arabia	2	0.4%
18	Pakistan	2	0.4%
19	Japan	2	0.4%
20	Iran, Islamic Republic of	2	0.4%
21	Malaysia	1	0.2%
22	Australia	1	0.2%
23	Cyprus	1	0.2%
24	Switzerland	1	0.2%