Rank	Countries/Territories	Count	Percent
1	United States	649	42%
2	China	492	31.9%
3	Germany	157	10.2%
4	Japan	57	3.7%
5	India	34	2.2%
6	France	33	2.1%
7	Canada	28	1.8%
8	Singapore	12	0.8%
9	Netherlands	11	0.7%
10	Cyprus	10	0.6%
11	Hong Kong	9	0.6%
12	United Kingdom	7	0.5%
13	Latvia	6	0.4%
14	Ireland	5	0.3%
15	Brazil	4	0.3%
16	Australia	3	0.2%
17	Iran, Islamic Republic of	3	0.2%
18	New Zealand	3	0.2%
19	Norway	3	0.2%
20	Italy	2	0.1%
21	Taiwan	2	0.1%
22	Viet Nam	2	0.1%
23	Malaysia	2	0.1%
24	Bangladesh	2	0.1%
25	Greece	2	0.1%
26	Mongolia	1	0.1%
27	Uzbekistan	1	0.1%
28	Thailand	1	0.1%
29	Russia	1	0.1%
30	Israel	1	0.1%
31	Switzerland	1	0.1%