Rank	Countries/Territories	Count	Percent
1	United States	370	39.2%
2	China	313	33.2%
3	Germany	78	8.3%
4	India	26	2.8%
5	Japan	23	2.4%
6	Italy	14	1.5%
7	Hong Kong	13	1.4%
8	Switzerland	11	1.2%
9	Russia	11	1.2%
10	Korea, Republic of	9	1%
11	Netherlands	8	0.8%
12	Ireland	8	0.8%
13	Singapore	8	0.8%
14	United Kingdom	6	0.6%
15	Spain	5	0.5%
16	France	5	0.5%
17	Australia	5	0.5%
18	Argentina	4	0.4%
19	Cyprus	4	0.4%
20	Norway	4	0.4%
21	Mongolia	4	0.4%
22	South Africa	3	0.3%
23	Venezuela, Bolivarian Republic of	3	0.3%
24	Canada	3	0.3%
25	Belgium	2	0.2%
26	Thailand	2	0.2%
27	Pakistan	1	0.1%
28	Malaysia	1	0.1%