Rank	Countries/Territories	Count	Percent
1	United States	341	39%
2	China	209	23.9%
3	Germany	105	12%
4	Korea, Republic of	48	5.5%
5	France	28	3.2%
6	Japan	22	2.5%
7	Canada	20	2.3%
8	Hong Kong	18	2.1%
9	Ireland	16	1.8%
10	Switzerland	10	1.1%
11	Cyprus	8	0.9%
12	India	7	0.8%
13	United Kingdom	6	0.7%
14	Netherlands	5	0.6%
15	Russia	4	0.5%
16	Taiwan	3	0.3%
17	Malaysia	3	0.3%
18	Australia	3	0.3%
19	Bangladesh	2	0.2%
20	Israel	2	0.2%
21	New Zealand	2	0.2%
22	Peru	2	0.2%
23	Philippines	2	0.2%
24	Ukraine	2	0.2%
25	Norway	1	0.1%
26	Turkey	1	0.1%
27	Saudi Arabia	1	0.1%
28	Mexico	1	0.1%
29	Lithuania	1	0.1%
30	Greece	1	0.1%