Rank	Countries/Territories	Count	Percent
1	United States	483	35.5%
2	China	345	25.3%
3	Germany	118	8.7%
4	India	84	6.2%
5	Russia	41	3%
6	Turkey	23	1.7%
7	Canada	20	1.5%
8	Japan	20	1.5%
9	France	18	1.3%
10	Ukraine	15	1.1%
11	Spain	13	1%
12	Ireland	13	1%
13	Netherlands	13	1%
14	United Kingdom	12	0.9%
15	Thailand	11	0.8%
16	Switzerland	11	0.8%
17	Brazil	11	0.8%
18	Syrian Arab Republic	9	0.7%
19	Australia	8	0.6%
20	Nigeria	7	0.5%
21	Malaysia	6	0.4%
22	Mexico	6	0.4%
23	Cyprus	6	0.4%
24	Italy	5	0.4%
25	Iran, Islamic Republic of	5	0.4%
26	Singapore	5	0.4%
27	South Africa	4	0.3%
28	Saudi Arabia	4	0.3%
29	Taiwan	4	0.3%
30	Argentina	4	0.3%
31	Indonesia	3	0.2%
32	Philippines	3	0.2%
33	Poland	3	0.2%
34	Mongolia	3	0.2%
35	New Zealand	2	0.1%
36	Peru	2	0.1%
37	Moldova, Republic of	2	0.1%
38	Malta	2	0.1%
39	Hong Kong	2	0.1%
40	Belgium	2	0.1%
41	Egypt	2	0.1%
42	Chile	2	0.1%
43	Romania	2	0.1%
44	Viet Nam	1	0.1%
45	Sri Lanka	1	0.1%
46	Korea, Republic of	1	0.1%
47	Lithuania	1	0.1%
48	Luxembourg	1	0.1%
49	Portugal	1	0.1%
50	Nepal	1	0.1%