Rank	Countries/Territories	Count	Percent
1	United States	297	33.9%
2	China	274	31.2%
3	Japan	81	9.2%
4	Germany	80	9.1%
5	Korea, Republic of	28	3.2%
6	Singapore	20	2.3%
7	France	16	1.8%
8	Netherlands	14	1.6%
9	Hong Kong	10	1.1%
10	Canada	10	1.1%
11	Egypt	6	0.7%
12	Russia	5	0.6%
13	Poland	3	0.3%
14	Cyprus	3	0.3%
15	Ecuador	2	0.2%
16	Argentina	2	0.2%
17	Australia	2	0.2%
18	Austria	2	0.2%
19	Belgium	2	0.2%
20	Hungary	2	0.2%
21	India	2	0.2%
22	Italy	2	0.2%
23	Malaysia	2	0.2%
24	New Zealand	2	0.2%
25	Qatar	2	0.2%
26	Romania	2	0.2%
27	United Kingdom	2	0.2%
28	Ukraine	1	0.1%
29	Portugal	1	0.1%
30	Mongolia	1	0.1%
31	Brazil	1	0.1%