Rank	Countries/Territories	Count	Percent
1	United States	357	41.2%
2	China	295	34.1%
3	Germany	51	5.9%
4	France	32	3.7%
5	Japan	19	2.2%
6	Netherlands	15	1.7%
7	Denmark	13	1.5%
8	Norway	7	0.8%
9	Singapore	7	0.8%
10	Russia	5	0.6%
11	India	5	0.6%
12	Australia	4	0.5%
13	Bangladesh	4	0.5%
14	Pakistan	4	0.5%
15	Korea, Republic of	4	0.5%
16	Taiwan	4	0.5%
17	Turkey	4	0.5%
18	United Kingdom	3	0.3%
19	Algeria	3	0.3%
20	Egypt	3	0.3%
21	Ghana	3	0.3%
22	Ireland	3	0.3%
23	Iran, Islamic Republic of	2	0.2%
24	Argentina	2	0.2%
25	Canada	2	0.2%
26	South Africa	2	0.2%
27	Malaysia	2	0.2%
28	Mauritius	2	0.2%
29	Saudi Arabia	2	0.2%
30	Mexico	1	0.1%
31	Sweden	1	0.1%
32	Cyprus	1	0.1%
33	Israel	1	0.1%
34	Italy	1	0.1%
35	Hong Kong	1	0.1%
36	Indonesia	1	0.1%