Rank	Countries/Territories	Count	Percent
1	United States	514	34%
2	China	340	22.5%
3	Germany	84	5.6%
4	Latvia	63	4.2%
5	Portugal	60	4%
6	United Kingdom	43	2.8%
7	Australia	39	2.6%
8	Japan	31	2.1%
9	Netherlands	26	1.7%
10	India	26	1.7%
11	Philippines	19	1.3%
12	Canada	18	1.2%
13	Spain	17	1.1%
14	Egypt	16	1.1%
15	France	14	0.9%
16	Singapore	14	0.9%
17	Nigeria	13	0.9%
18	Brazil	13	0.9%
19	Ireland	12	0.8%
20	Poland	12	0.8%
21	Iran, Islamic Republic of	10	0.7%
22	Malaysia	9	0.6%
23	Russia	9	0.6%
24	Romania	8	0.5%
25	Chile	8	0.5%
26	Cyprus	7	0.5%
27	Italy	7	0.5%
28	Hong Kong	7	0.5%
29	Turkey	7	0.5%
30	Indonesia	6	0.4%
31	Greece	6	0.4%
32	Korea, Republic of	5	0.3%
33	Taiwan	5	0.3%
34	Pakistan	5	0.3%
35	Argentina	4	0.3%
36	Ghana	4	0.3%
37	New Zealand	3	0.2%
38	Mexico	3	0.2%
39	South Africa	3	0.2%
40	Sri Lanka	2	0.1%
41	Sweden	2	0.1%
42	Switzerland	2	0.1%
43	Norway	2	0.1%
44	Estonia	2	0.1%
45	Finland	1	0.1%
46	Georgia	1	0.1%
47	Benin	1	0.1%
48	Denmark	1	0.1%
49	Ecuador	1	0.1%
50	Morocco	1	0.1%
51	Iceland	1	0.1%
52	Peru	1	0.1%
53	Serbia	1	0.1%
54	Ukraine	1	0.1%
55	Viet Nam	1	0.1%