Rank	Countries/Territories	Count	Percent
1	United States	1631	48.9%
2	China	660	19.8%
3	Germany	203	6.1%
4	Japan	173	5.2%
5	Singapore	110	3.3%
6	Russia	102	3.1%
7	France	68	2%
8	United Kingdom	45	1.3%
9	India	41	1.2%
10	Thailand	31	0.9%
11	Netherlands	28	0.8%
12	Canada	26	0.8%
13	Australia	21	0.6%
14	Ireland	16	0.5%
15	Spain	16	0.5%
16	Romania	14	0.4%
17	Sweden	10	0.3%
18	Norway	9	0.3%
19	Korea, Republic of	9	0.3%
20	Brazil	7	0.2%
21	Denmark	7	0.2%
22	Cyprus	6	0.2%
23	Bangladesh	6	0.2%
24	Belgium	6	0.2%
25	Austria	5	0.1%
26	Greece	5	0.1%
27	Switzerland	5	0.1%
28	Turkey	5	0.1%
29	Ukraine	5	0.1%
30	South Africa	5	0.1%
31	Poland	4	0.1%
32	United Arab Emirates	3	0.1%
33	Hong Kong	3	0.1%
34	Costa Rica	3	0.1%
35	Argentina	3	0.1%
36	New Zealand	3	0.1%
37	Italy	3	0.1%
38	Indonesia	3	0.1%
39	Israel	2	0.1%
40	Latvia	2	0.1%
41	Lebanon	2	0.1%
42	Macao	2	0.1%
43	Bulgaria	2	0.1%
44	Taiwan	2	0.1%
45	Moldova, Republic of	2	0.1%
46	Oman	2	0.1%
47	Peru	2	0.1%
48	Philippines	2	0.1%
49	Uruguay	2	0.1%
50	Slovenia	1	0%
51	Pakistan	1	0%
52	Bosnia and Herzegovina	1	0%
53	Czech Republic	1	0%
54	Finland	1	0%
55	Malaysia	1	0%
56	Malta	1	0%
57	Mauritius	1	0%
58	Jordan	1	0%
59	Kenya	1	0%
60	Iran, Islamic Republic of	1	0%
61	Iraq	1	0%