Rank	Countries/Territories	Count	Percent
1	United States	322	34.8%
2	China	291	31.5%
3	Japan	83	9%
4	Germany	80	8.6%
5	Korea, Republic of	28	3%
6	Singapore	20	2.2%
7	France	17	1.8%
8	Netherlands	14	1.5%
9	Hong Kong	10	1.1%
10	Canada	10	1.1%
11	Egypt	6	0.6%
12	Poland	5	0.5%
13	Russia	5	0.5%
14	Cyprus	4	0.4%
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	Qatar	2	0.2%
25	Romania	2	0.2%
26	New Zealand	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%