Rank	Countries/Territories	Count	Percent
1	United States	721	46.4%
2	China	445	28.6%
3	Germany	142	9.1%
4	Japan	49	3.2%
5	Russia	41	2.6%
6	India	25	1.6%
7	Australia	23	1.5%
8	Canada	21	1.4%
9	Singapore	19	1.2%
10	Switzerland	8	0.5%
11	Netherlands	7	0.5%
12	Norway	6	0.4%
13	France	6	0.4%
14	Latvia	6	0.4%
15	Cyprus	4	0.3%
16	Ukraine	4	0.3%
17	United Kingdom	4	0.3%
18	Spain	3	0.2%
19	Ireland	3	0.2%
20	Italy	2	0.1%
21	Argentina	2	0.1%
22	Belgium	2	0.1%
23	Brazil	2	0.1%
24	Mongolia	2	0.1%
25	Turkey	1	0.1%
26	Bangladesh	1	0.1%
27	Finland	1	0.1%
28	Indonesia	1	0.1%
29	Lithuania	1	0.1%
30	Luxembourg	1	0.1%
31	Malaysia	1	0.1%