Rank	Countries/Territories	Count	Percent
1	United States	285	38.7%
2	China	215	29.2%
3	Germany	80	10.9%
4	United Kingdom	32	4.3%
5	Netherlands	14	1.9%
6	Japan	13	1.8%
7	Canada	12	1.6%
8	Singapore	12	1.6%
9	Russia	10	1.4%
10	Bangladesh	9	1.2%
11	France	7	1%
12	Iran, Islamic Republic of	6	0.8%
13	Romania	6	0.8%
14	Slovenia	5	0.7%
15	Norway	3	0.4%
16	Philippines	3	0.4%
17	Mexico	3	0.4%
18	Lithuania	2	0.3%
19	Ireland	2	0.3%
20	Brazil	2	0.3%
21	Cambodia	2	0.3%
22	Cyprus	2	0.3%
23	Finland	2	0.3%
24	South Africa	2	0.3%
25	Thailand	1	0.1%
26	Turkey	1	0.1%
27	Hong Kong	1	0.1%
28	India	1	0.1%
29	Algeria	1	0.1%
30	Korea, Republic of	1	0.1%
31	Malaysia	1	0.1%