Rank	Countries/Territories	Count	Percent
1	United States	289	40.6%
2	China	242	34%
3	Germany	57	8%
4	India	27	3.8%
5	France	27	3.8%
6	Canada	15	2.1%
7	Netherlands	8	1.1%
8	United Kingdom	7	1%
9	Singapore	6	0.8%
10	Japan	5	0.7%
11	Romania	4	0.6%
12	Pakistan	2	0.3%
13	Malaysia	2	0.3%
14	Argentina	2	0.3%
15	Australia	2	0.3%
16	Cyprus	2	0.3%
17	Egypt	2	0.3%
18	Ethiopia	2	0.3%
19	New Zealand	1	0.1%
20	Ireland	1	0.1%
21	Hong Kong	1	0.1%
22	Philippines	1	0.1%
23	Qatar	1	0.1%
24	Russia	1	0.1%
25	Saudi Arabia	1	0.1%
26	Thailand	1	0.1%
27	Ukraine	1	0.1%
28	United Arab Emirates	1	0.1%