Rank	Countries/Territories	Count	Percent
1	United States	399	48.2%
2	China	193	23.3%
3	Germany	89	10.8%
4	Canada	25	3%
5	France	19	2.3%
6	Netherlands	17	2.1%
7	Taiwan	15	1.8%
8	Ukraine	11	1.3%
9	Singapore	9	1.1%
10	Italy	9	1.1%
11	Korea, Republic of	7	0.8%
12	Australia	7	0.8%
13	Japan	5	0.6%
14	United Kingdom	4	0.5%
15	Ireland	3	0.4%
16	Malaysia	2	0.2%
17	Bosnia and Herzegovina	2	0.2%
18	Argentina	2	0.2%
19	Hong Kong	2	0.2%
20	Cyprus	2	0.2%
21	Turkey	2	0.2%
22	India	1	0.1%
23	Norway	1	0.1%
24	Palestine, State of	1	0.1%