Rank	Countries/Territories	Count	Percent
1	United States	655	29.5%
2	China	526	23.7%
3	Russia	318	14.3%
4	Germany	154	6.9%
5	Japan	105	4.7%
6	Australia	48	2.2%
7	United Kingdom	37	1.7%
8	Canada	36	1.6%
9	Singapore	35	1.6%
10	Brazil	31	1.4%
11	India	30	1.4%
12	France	29	1.3%
13	Spain	20	0.9%
14	Netherlands	18	0.8%
15	Korea, Republic of	16	0.7%
16	Romania	15	0.7%
17	Ireland	14	0.6%
18	Ukraine	13	0.6%
19	Pakistan	8	0.4%
20	Norway	7	0.3%
21	Sweden	7	0.3%
22	Malaysia	7	0.3%
23	Hong Kong	7	0.3%
24	Cyprus	6	0.3%
25	Colombia	6	0.3%
26	Austria	5	0.2%
27	Switzerland	5	0.2%
28	Turkey	4	0.2%
29	Peru	4	0.2%
30	South Africa	4	0.2%
31	Cote D'ivoire	4	0.2%
32	Italy	4	0.2%
33	Indonesia	4	0.2%
34	Georgia	3	0.1%
35	Denmark	3	0.1%
36	Chile	3	0.1%
37	Kenya	3	0.1%
38	Portugal	2	0.1%
39	Qatar	2	0.1%
40	Croatia	2	0.1%
41	Bangladesh	2	0.1%
42	Iran, Islamic Republic of	2	0.1%
43	Israel	2	0.1%
44	Mexico	2	0.1%
45	Mongolia	1	0%
46	New Zealand	1	0%
47	Luxembourg	1	0%
48	Jordan	1	0%
49	Algeria	1	0%
50	Bulgaria	1	0%
51	Finland	1	0%
52	Hungary	1	0%
53	Iceland	1	0%
54	Philippines	1	0%