Rank	Countries/Territories	Count	Percent
1	United States	629	49.2%
2	China	297	23.2%
3	Germany	66	5.2%
4	United Kingdom	37	2.9%
5	Sweden	35	2.7%
6	Australia	30	2.3%
7	Canada	20	1.6%
8	Japan	16	1.3%
9	France	16	1.3%
10	Russia	11	0.9%
11	Netherlands	11	0.9%
12	Singapore	9	0.7%
13	Denmark	9	0.7%
14	Spain	7	0.5%
15	Latvia	6	0.5%
16	Philippines	5	0.4%
17	Cyprus	5	0.4%
18	Brazil	5	0.4%
19	Taiwan	5	0.4%
20	India	4	0.3%
21	Romania	4	0.3%
22	Switzerland	4	0.3%
23	Norway	4	0.3%
24	Poland	3	0.2%
25	Indonesia	3	0.2%
26	Iran, Islamic Republic of	3	0.2%
27	Ireland	3	0.2%
28	Chile	3	0.2%
29	Egypt	2	0.2%
30	Korea, Republic of	2	0.2%
31	South Africa	2	0.2%
32	New Zealand	2	0.2%
33	Malaysia	2	0.2%
34	Mongolia	2	0.2%
35	Myanmar	2	0.2%
36	Thailand	2	0.2%
37	Turkey	2	0.2%
38	United Arab Emirates	2	0.2%
39	Vanuatu	1	0.1%
40	Viet Nam	1	0.1%
41	Ukraine	1	0.1%
42	Lithuania	1	0.1%
43	Pakistan	1	0.1%
44	Hong Kong	1	0.1%
45	Israel	1	0.1%
46	Italy	1	0.1%