Rank	Countries/Territories	Count	Percent
1	United States	293	40.5%
2	China	214	29.6%
3	Germany	57	7.9%
4	Russia	25	3.5%
5	Taiwan	20	2.8%
6	Italy	19	2.6%
7	Korea, Republic of	13	1.8%
8	Singapore	13	1.8%
9	Canada	11	1.5%
10	Japan	10	1.4%
11	Australia	8	1.1%
12	France	7	1%
13	Cyprus	6	0.8%
14	India	4	0.6%
15	Iran, Islamic Republic of	4	0.6%
16	Romania	3	0.4%
17	Netherlands	2	0.3%
18	Spain	2	0.3%
19	Turkey	2	0.3%
20	United Kingdom	2	0.3%
21	Belgium	2	0.3%
22	Argentina	2	0.3%
23	Israel	2	0.3%
24	Mexico	1	0.1%
25	Ireland	1	0.1%