Rank	Countries/Territories	Count	Percent
1	United States	275	38.1%
2	China	216	29.9%
3	Germany	75	10.4%
4	Japan	25	3.5%
5	France	20	2.8%
6	Norway	12	1.7%
7	Russia	10	1.4%
8	Netherlands	8	1.1%
9	Cyprus	8	1.1%
10	Hong Kong	6	0.8%
11	Italy	6	0.8%
12	United Kingdom	6	0.8%
13	Ukraine	5	0.7%
14	Switzerland	5	0.7%
15	Taiwan	4	0.6%
16	India	4	0.6%
17	Ireland	3	0.4%
18	Czech Republic	3	0.4%
19	Spain	3	0.4%
20	Sweden	3	0.4%
21	Thailand	2	0.3%
22	Singapore	2	0.3%
23	Philippines	2	0.3%
24	Argentina	2	0.3%
25	Australia	2	0.3%
26	Bangladesh	2	0.3%
27	Greece	2	0.3%
28	Korea, Republic of	2	0.3%
29	Luxembourg	2	0.3%
30	Mexico	2	0.3%
31	Mongolia	1	0.1%
32	Canada	1	0.1%
33	Egypt	1	0.1%
34	Serbia	1	0.1%
35	Pakistan	1	0.1%