Rank	Countries/Territories	Count	Percent
1	United States	293	37.2%
2	China	195	24.7%
3	Germany	102	12.9%
4		28	3.6%
5	India	26	3.3%
6	France	19	2.4%
7	Japan	15	1.9%
8	Singapore	15	1.9%
9	Netherlands	14	1.8%
10	Russia	10	1.3%
11	Canada	9	1.1%
12	Cyprus	6	0.8%
13	United Kingdom	6	0.8%
14	Korea, Republic of	5	0.6%
15	Argentina	5	0.6%
16	Brazil	4	0.5%
17	Ireland	4	0.5%
18	Sweden	4	0.5%
19	Mongolia	3	0.4%
20	Australia	3	0.4%
21	Belgium	2	0.3%
22	Egypt	2	0.3%
23	Israel	2	0.3%
24	Indonesia	2	0.3%
25	Iran, Islamic Republic of	2	0.3%
26	Hong Kong	2	0.3%
27	Romania	2	0.3%
28	South Africa	2	0.3%
29	Latvia	1	0.1%
30	Norway	1	0.1%
31	Tanzania, United Republic of	1	0.1%
32	Turkey	1	0.1%
33	Ukraine	1	0.1%
34	Bangladesh	1	0.1%