Rank	Countries/Territories	Count	Percent
1	United States	142	36.9%
2	China	109	28.3%
3	Germany	26	6.8%
4	India	15	3.9%
5	France	13	3.4%
6	Singapore	8	2.1%
7	Netherlands	7	1.8%
8	Ukraine	7	1.8%
9	United Kingdom	6	1.6%
10	Japan	6	1.6%
11	Italy	5	1.3%
12	Ireland	4	1%
13	Spain	4	1%
14	Russia	3	0.8%
15	Iran, Islamic Republic of	3	0.8%
16	Malaysia	3	0.8%
17	Cyprus	3	0.8%
18	Egypt	3	0.8%
19	Australia	3	0.8%
20	Canada	3	0.8%
21	Indonesia	2	0.5%
22	Hong Kong	2	0.5%
23	Mexico	2	0.5%
24	Mongolia	2	0.5%
25	Korea, Republic of	2	0.5%
26	Libya	2	0.5%