Rank	Countries/Territories	Count	Percent
1	United States	532	43.1%
2	China	390	31.6%
3	Germany	116	9.4%
4	Australia	33	2.7%
5	Canada	20	1.6%
6	France	17	1.4%
7	Singapore	16	1.3%
8	Ukraine	15	1.2%
9	United Kingdom	13	1.1%
10	Netherlands	13	1.1%
11	Japan	11	0.9%
12	Russia	9	0.7%
13	Hong Kong	8	0.6%
14	Korea, Republic of	7	0.6%
15	Cyprus	5	0.4%
16	Israel	3	0.2%
17	India	3	0.2%
18	Iran, Islamic Republic of	3	0.2%
19	Bangladesh	3	0.2%
20	Taiwan	3	0.2%
21	Mongolia	2	0.2%
22	Switzerland	2	0.2%
23	Argentina	2	0.2%
24	Ireland	2	0.2%
25	Brazil	1	0.1%
26	Finland	1	0.1%
27	Malaysia	1	0.1%
28	Romania	1	0.1%
29	Thailand	1	0.1%
30	Turkey	1	0.1%