Rank	Countries/Territories	Count	Percent
1	United States	370	42.7%
2	China	187	21.6%
3	Germany	87	10%
4	Canada	41	4.7%
5	United Kingdom	17	2%
6	Russia	15	1.7%
7	Japan	15	1.7%
8	Singapore	14	1.6%
9	France	13	1.5%
10	India	11	1.3%
11	Palestine, State of	11	1.3%
12	Netherlands	9	1%
13	Hong Kong	9	1%
14	Bangladesh	9	1%
15	Cyprus	8	0.9%
16	Ukraine	6	0.7%
17	Bulgaria	5	0.6%
18	Australia	4	0.5%
19	Denmark	4	0.5%
20	Norway	4	0.5%
21	Philippines	3	0.3%
22	Turkey	3	0.3%
23	Poland	2	0.2%
24	Saudi Arabia	2	0.2%
25	Iran, Islamic Republic of	2	0.2%
26	Ireland	2	0.2%
27	Korea, Republic of	2	0.2%
28	Argentina	2	0.2%
29	Bosnia and Herzegovina	2	0.2%
30	Brazil	2	0.2%
31	Czech Republic	2	0.2%
32	Latvia	1	0.1%
33	Sweden	1	0.1%
34	Switzerland	1	0.1%