Rank	Countries/Territories	Count	Percent
1	United States	398	42.7%
2	China	346	37.1%
3	Russia	32	3.4%
4	Brazil	23	2.5%
5	Canada	18	1.9%
6	India	16	1.7%
7	Japan	11	1.2%
8	Germany	11	1.2%
9	Netherlands	10	1.1%
10	Singapore	9	1%
11		7	0.8%
12	Australia	6	0.6%
13	Hong Kong	6	0.6%
14	Cyprus	5	0.5%
15	Sweden	5	0.5%
16	Argentina	4	0.4%
17	Lithuania	3	0.3%
18	United Kingdom	3	0.3%
19	Turkey	2	0.2%
20	Taiwan	2	0.2%
21	France	2	0.2%
22	Denmark	2	0.2%
23	Egypt	1	0.1%
24	Austria	1	0.1%
25	Korea, Republic of	1	0.1%
26	Kyrgyzstan	1	0.1%
27	Ireland	1	0.1%
28	Italy	1	0.1%
29	Pakistan	1	0.1%
30	Philippines	1	0.1%
31	Switzerland	1	0.1%
32	Slovakia	1	0.1%
33	Thailand	1	0.1%