Rank	Countries/Territories	Count	Percent
1	United States	580	45.4%
2	China	400	31.3%
3	Germany	96	7.5%
4	France	38	3%
5		32	2.5%
6	Japan	18	1.4%
7	Netherlands	17	1.3%
8	Canada	17	1.3%
9	United Kingdom	16	1.3%
10	Hong Kong	9	0.7%
11	Taiwan	8	0.6%
12	Norway	6	0.5%
13	Singapore	6	0.5%
14	Cyprus	6	0.5%
15	India	4	0.3%
16	South Africa	3	0.2%
17	Spain	3	0.2%
18	Greece	3	0.2%
19	Australia	2	0.2%
20	Sweden	2	0.2%
21	Ireland	2	0.2%
22	Korea, Republic of	2	0.2%
23	Ukraine	2	0.2%
24	Malaysia	2	0.2%
25	Mongolia	2	0.2%
26	Lithuania	1	0.1%