Rank	Countries/Territories	Count	Percent
1	United States	415	45.6%
2	China	301	33.1%
3	Germany	62	6.8%
4	France	29	3.2%
5	Singapore	18	2%
6	Canada	14	1.5%
7	Netherlands	10	1.1%
8	Japan	8	0.9%
9	India	8	0.9%
10	Australia	7	0.8%
11	United Kingdom	6	0.7%
12	Korea, Republic of	4	0.4%
13	Portugal	3	0.3%
14	Cyprus	3	0.3%
15	South Africa	3	0.3%
16	Turkey	2	0.2%
17	Ireland	2	0.2%
18	Bangladesh	2	0.2%
19	Argentina	2	0.2%
20	Russia	2	0.2%
21	Saudi Arabia	2	0.2%
22	Malaysia	2	0.2%
23	Mexico	1	0.1%
24	Mongolia	1	0.1%
25	Bulgaria	1	0.1%
26	Iran, Islamic Republic of	1	0.1%
27	Ukraine	1	0.1%