Rank	Countries/Territories	Count	Percent
1	United States	428	34%
2	China	370	29.4%
3		90	7.1%
4	Germany	90	7.1%
5	Japan	69	5.5%
6	Singapore	38	3%
7	France	34	2.7%
8	Brazil	19	1.5%
9	Netherlands	15	1.2%
10	Korea, Republic of	12	1%
11	India	12	1%
12	Australia	9	0.7%
13	Ireland	9	0.7%
14	Romania	8	0.6%
15	Argentina	8	0.6%
16	Canada	6	0.5%
17	United Kingdom	6	0.5%
18	Taiwan	5	0.4%
19	Indonesia	4	0.3%
20	Cyprus	3	0.2%
21	Hong Kong	3	0.2%
22	Chile	3	0.2%
23	Turkey	3	0.2%
24	Mongolia	3	0.2%
25	Nigeria	2	0.2%
26	Poland	2	0.2%
27	Switzerland	2	0.2%
28	Mexico	2	0.2%
29	Iran, Islamic Republic of	1	0.1%
30	Croatia	1	0.1%
31	Bangladesh	1	0.1%
32	Russia	1	0.1%