Rank	Countries/Territories	Count	Percent
1	United States	528	47.5%
2	China	295	26.5%
3	Germany	122	11%
4	Japan	32	2.9%
5	France	24	2.2%
6	Brazil	15	1.3%
7	Korea, Republic of	14	1.3%
8	Australia	10	0.9%
9	India	9	0.8%
10	Netherlands	9	0.8%
11	Hong Kong	7	0.6%
12	Canada	6	0.5%
13	Cyprus	6	0.5%
14	Singapore	6	0.5%
15	Sweden	3	0.3%
16	Romania	3	0.3%
17	Russia	3	0.3%
18	Poland	2	0.2%
19	Ireland	2	0.2%
20	Mongolia	2	0.2%
21	Ukraine	2	0.2%
22	United Kingdom	2	0.2%
23	Malaysia	2	0.2%
24	Mexico	1	0.1%
25	Indonesia	1	0.1%
26	Argentina	1	0.1%
27	Bulgaria	1	0.1%
28	Thailand	1	0.1%
29	Turkey	1	0.1%
30	Norway	1	0.1%
31	Portugal	1	0.1%