Rank	Countries/Territories	Count	Percent
1	United States	363	48.1%
2	China	175	23.2%
3	Germany	89	11.8%
4	Canada	25	3.3%
5	France	18	2.4%
6	Netherlands	17	2.3%
7	Taiwan	15	2%
8	Singapore	7	0.9%
9	Korea, Republic of	7	0.9%
10	Italy	7	0.9%
11	Australia	6	0.8%
12	Japan	4	0.5%
13	United Kingdom	4	0.5%
14	Ireland	3	0.4%
15	Malaysia	2	0.3%
16	Bosnia and Herzegovina	2	0.3%
17	Argentina	2	0.3%
18	Hong Kong	2	0.3%
19	Cyprus	2	0.3%
20	Turkey	2	0.3%
21	India	1	0.1%
22	Norway	1	0.1%
23	Palestine, State of	1	0.1%