Rank	Countries/Territories	Count	Percent
1	United States	362	39.6%
2	China	331	36.2%
3	Germany	89	9.7%
4	Italy	20	2.2%
5	France	17	1.9%
6	Netherlands	14	1.5%
7	Hong Kong	9	1%
8	Japan	8	0.9%
9	Singapore	8	0.9%
10	United Kingdom	8	0.9%
11	Russia	6	0.7%
12	Malaysia	5	0.5%
13	India	5	0.5%
14	Brazil	4	0.4%
15	Canada	3	0.3%
16	Australia	3	0.3%
17	Cyprus	3	0.3%
18	Austria	2	0.2%
19	Ireland	2	0.2%
20	Mongolia	2	0.2%
21	Ukraine	2	0.2%
22	New Zealand	2	0.2%
23	Portugal	2	0.2%
24	South Africa	2	0.2%
25	Switzerland	1	0.1%
26	Taiwan	1	0.1%
27	Korea, Republic of	1	0.1%
28	Belgium	1	0.1%
29	Argentina	1	0.1%