Rank	Countries/Territories	Count	Percent
1	United States	597	38.6%
2	China	378	24.5%
3	Russia	121	7.8%
4	Germany	115	7.4%
5	Brazil	34	2.2%
6	Pakistan	31	2%
7	India	30	1.9%
8	Canada	21	1.4%
9	Japan	18	1.2%
10	Netherlands	18	1.2%
11	Hong Kong	11	0.7%
12	United Kingdom	11	0.7%
13	Turkey	11	0.7%
14	Nigeria	10	0.6%
15	Iraq	9	0.6%
16	France	9	0.6%
17	Australia	9	0.6%
18	Singapore	9	0.6%
19	Thailand	8	0.5%
20	Italy	8	0.5%
21	Ukraine	7	0.5%
22	Viet Nam	6	0.4%
23	Romania	6	0.4%
24	Indonesia	6	0.4%
25	Ireland	5	0.3%
26	Mexico	4	0.3%
27	Czech Republic	4	0.3%
28	Egypt	3	0.2%
29	Georgia	3	0.2%
30	Cambodia	3	0.2%
31	Iran, Islamic Republic of	3	0.2%
32	Cyprus	3	0.2%
33	Mongolia	3	0.2%
34	South Africa	3	0.2%
35	Taiwan	3	0.2%
36	Syrian Arab Republic	2	0.1%
37	Spain	2	0.1%
38	Sweden	2	0.1%
39	Moldova, Republic of	2	0.1%
40	Korea, Republic of	2	0.1%
41	Bangladesh	2	0.1%
42	Belgium	2	0.1%
43	Greece	2	0.1%
44	Hungary	1	0.1%
45	Fiji	1	0.1%
46	Congo, The Democratic Republic of The	1	0.1%
47	Belarus	1	0.1%
48	Mauritius	1	0.1%
49	Poland	1	0.1%
50	Portugal	1	0.1%
51	Kenya	1	0.1%
52	Switzerland	1	0.1%
53	Saudi Arabia	1	0.1%