Rank	Countries/Territories	Count	Percent
1	United States	503	30.4%
2	China	422	25.5%
3	Germany	138	8.3%
4	Japan	122	7.4%
5	Latvia	71	4.3%
6	Australia	50	3%
7	Taiwan	39	2.4%
8	India	34	2.1%
9	Netherlands	25	1.5%
10	Mexico	20	1.2%
11	Russia	20	1.2%
12	Ireland	19	1.1%
13	Singapore	16	1%
14	France	15	0.9%
15	Cyprus	15	0.9%
16	Egypt	14	0.8%
17	United Kingdom	13	0.8%
18	Iran, Islamic Republic of	11	0.7%
19	Canada	10	0.6%
20	Turkey	10	0.6%
21	Italy	7	0.4%
22	Israel	6	0.4%
23	Korea, Republic of	4	0.2%
24	Mongolia	4	0.2%
25	Austria	4	0.2%
26	Brazil	4	0.2%
27	Greece	4	0.2%
28	Philippines	4	0.2%
29	Poland	3	0.2%
30	Romania	3	0.2%
31	South Africa	3	0.2%
32	Thailand	3	0.2%
33	Hong Kong	3	0.2%
34	Argentina	3	0.2%
35	Colombia	3	0.2%
36	New Zealand	3	0.2%
37	Nigeria	2	0.1%
38	Norway	2	0.1%
39	Peru	2	0.1%
40	Estonia	2	0.1%
41	Denmark	2	0.1%
42	Saudi Arabia	2	0.1%
43	Malaysia	2	0.1%
44	Nepal	2	0.1%
45	Spain	1	0.1%
46	Sri Lanka	1	0.1%
47	Sweden	1	0.1%
48	Serbia	1	0.1%
49	Viet Nam	1	0.1%
50	Indonesia	1	0.1%
51	Chile	1	0.1%
52	Belgium	1	0.1%
53	Morocco	1	0.1%
54	Lebanon	1	0.1%
55	Iraq	1	0.1%