Rank	Countries/Territories	Count	Percent
1	United States	217	37.6%
2	China	187	32.4%
3	Germany	41	7.1%
4	Singapore	22	3.8%
5	Japan	17	2.9%
6	Korea, Republic of	12	2.1%
7	Taiwan	9	1.6%
8	Netherlands	8	1.4%
9	Iran, Islamic Republic of	7	1.2%
10	Cyprus	7	1.2%
11	France	6	1%
12	Ireland	6	1%
13	Norway	6	1%
14	Mexico	4	0.7%
15	India	4	0.7%
16	Lithuania	3	0.5%
17	Russia	3	0.5%
18	Ukraine	3	0.5%
19	United Kingdom	2	0.3%
20	Saudi Arabia	2	0.3%
21	Pakistan	2	0.3%
22	Canada	2	0.3%
23	Indonesia	2	0.3%
24	Argentina	2	0.3%
25	Australia	2	0.3%
26	Bangladesh	1	0.2%