Rank	Countries/Territories	Count	Percent
1	United States	429	45.9%
2	China	301	32.2%
3	Germany	83	8.9%
4	India	20	2.1%
5	Japan	18	1.9%
6	France	10	1.1%
7	Romania	8	0.9%
8	Ireland	7	0.7%
9	Netherlands	6	0.6%
10	Korea, Republic of	6	0.6%
11	Saudi Arabia	5	0.5%
12	United Kingdom	5	0.5%
13	Turkey	4	0.4%
14	Taiwan	3	0.3%
15	Slovenia	3	0.3%
16	Hong Kong	3	0.3%
17	Canada	3	0.3%
18	Croatia	2	0.2%
19	Cyprus	2	0.2%
20	Italy	2	0.2%
21	Malaysia	2	0.2%
22	Morocco	2	0.2%
23	Russia	2	0.2%
24	Singapore	2	0.2%
25	Ukraine	2	0.2%
26	Spain	1	0.1%
27	Norway	1	0.1%
28	Luxembourg	1	0.1%
29	Australia	1	0.1%