Rank	Countries/Territories	Count	Percent
1	United States	192	37.9%
2	China	161	31.8%
3	Germany	50	9.9%
4	Russia	14	2.8%
5	Japan	13	2.6%
6	France	13	2.6%
7	Singapore	12	2.4%
8	Norway	11	2.2%
9	Canada	9	1.8%
10	Netherlands	8	1.6%
11	Australia	4	0.8%
12	Switzerland	4	0.8%
13	Cyprus	3	0.6%
14	India	3	0.6%
15	Lithuania	2	0.4%
16	Malaysia	2	0.4%
17	South Africa	2	0.4%
18	Spain	2	0.4%
19	Hong Kong	1	0.2%