Rank	Countries/Territories	Count	Percent
1	United States	598	44.9%
2	China	438	32.9%
3	Germany	121	9.1%
4	Canada	25	1.9%
5	Japan	23	1.7%
6	Singapore	21	1.6%
7	United Kingdom	17	1.3%
8	Korea, Republic of	13	1%
9	Cyprus	10	0.8%
10	Australia	8	0.6%
11	India	8	0.6%
12	France	8	0.6%
13	Ireland	6	0.5%
14	Latvia	6	0.5%
15	Netherlands	4	0.3%
16	Indonesia	3	0.2%
17	Argentina	3	0.2%
18	Finland	2	0.2%
19	Malaysia	2	0.2%
20	Norway	2	0.2%
21	Thailand	2	0.2%
22	Mongolia	2	0.2%
23	Ukraine	1	0.1%
24	Switzerland	1	0.1%
25	Qatar	1	0.1%
26	Mexico	1	0.1%
27	Iran, Islamic Republic of	1	0.1%
28	Hong Kong	1	0.1%
29	Bangladesh	1	0.1%
30	Belgium	1	0.1%
31	Brazil	1	0.1%