Rank	Countries/Territories	Count	Percent
1	United States	499	44.9%
2	China	360	32.4%
3	Germany	90	8.1%
4	Canada	36	3.2%
5	Singapore	20	1.8%
6	Japan	17	1.5%
7	France	16	1.4%
8	India	12	1.1%
9	Netherlands	12	1.1%
10	Cyprus	10	0.9%
11	Korea, Republic of	7	0.6%
12	Iran, Islamic Republic of	3	0.3%
13	Argentina	3	0.3%
14	Hong Kong	3	0.3%
15	Sweden	3	0.3%
16	United Kingdom	3	0.3%
17	Turkey	2	0.2%
18	South Africa	2	0.2%
19	Philippines	2	0.2%
20	Australia	2	0.2%
21	Egypt	2	0.2%
22	Ireland	2	0.2%
23	Lithuania	2	0.2%
24	Malaysia	1	0.1%
25	Norway	1	0.1%
26	Russia	1	0.1%
27	Switzerland	1	0.1%