Rank	Countries/Territories	Count	Percent
1	United States	501	42.7%
2	China	280	23.9%
3	Germany	186	15.9%
4	Japan	31	2.6%
5	France	28	2.4%
6	Hong Kong	19	1.6%
7	Canada	19	1.6%
8	Netherlands	17	1.4%
9	Singapore	14	1.2%
10	Ukraine	14	1.2%
11	Russia	11	0.9%
12	India	10	0.9%
13	Cyprus	8	0.7%
14	Australia	6	0.5%
15	Greece	4	0.3%
16	Italy	3	0.3%
17	Mongolia	2	0.2%
18	Bangladesh	2	0.2%
19	Saudi Arabia	2	0.2%
20	Sweden	2	0.2%
21	Taiwan	2	0.2%
22	Thailand	2	0.2%
23	Oman	1	0.1%
24	Romania	1	0.1%
25	United Arab Emirates	1	0.1%
26	United Kingdom	1	0.1%
27	Belgium	1	0.1%
28	Argentina	1	0.1%
29	Guyana	1	0.1%
30	Latvia	1	0.1%
31	Malaysia	1	0.1%
32	Mexico	1	0.1%