Rank	Countries/Territories	Count	Percent
1	United States	1023	27.9%
2	Japan	404	11%
3	Germany	306	8.4%
4	China	300	8.2%
5	Russia	300	8.2%
6	Singapore	206	5.6%
7	Australia	146	4%
8	India	101	2.8%
9	Korea, Republic of	71	1.9%
10	Turkey	67	1.8%
11	United Kingdom	64	1.7%
12	Spain	50	1.4%
13	Netherlands	50	1.4%
14	Iran, Islamic Republic of	47	1.3%
15	New Zealand	43	1.2%
16	Italy	35	1%
17	Argentina	35	1%
18	Canada	34	0.9%
19	France	24	0.7%
20	Taiwan	21	0.6%
21	Brazil	17	0.5%
22	Peru	17	0.5%
23	Kazakhstan	16	0.4%
24	Indonesia	15	0.4%
25	Sweden	15	0.4%
26	South Africa	14	0.4%
27	Austria	14	0.4%
28	Ireland	11	0.3%
29	Norway	11	0.3%
30	Chile	10	0.3%
31	Algeria	9	0.2%
32	Hong Kong	9	0.2%
33	Romania	9	0.2%
34	Latvia	9	0.2%
35	Switzerland	9	0.2%
36	Uruguay	9	0.2%
37	Cyprus	8	0.2%
38	Lebanon	7	0.2%
39	Mexico	7	0.2%
40	Finland	6	0.2%
41	Denmark	6	0.2%
42	Thailand	6	0.2%
43	Ukraine	5	0.1%
44	Viet Nam	5	0.1%
45	Colombia	5	0.1%
46	Bangladesh	5	0.1%
47	Lithuania	5	0.1%
48	Philippines	5	0.1%
49	Nepal	4	0.1%
50	Malaysia	4	0.1%
51	Hungary	4	0.1%
52	Czech Republic	3	0.1%
53	Iraq	3	0.1%
54	Belgium	3	0.1%
55	Bolivia, Plurinational State of	3	0.1%
56	Macao	3	0.1%
57	Pakistan	3	0.1%
58	Zambia	3	0.1%
59	Tunisia	3	0.1%
60	United Arab Emirates	2	0.1%
61	Portugal	2	0.1%
62	Somalia	2	0.1%
63	Saudi Arabia	2	0.1%
64	Kenya	2	0.1%
65	Mauritius	2	0.1%
66	Moldova, Republic of	2	0.1%
67	Mongolia	2	0.1%
68	Morocco	2	0.1%
69	Ecuador	2	0.1%
70	Egypt	2	0.1%
71	Estonia	1	0%
72	Ethiopia	1	0%
73	Croatia	1	0%
74	Burkina Faso	1	0%
75	Israel	1	0%
76	Jordan	1	0%
77	Ghana	1	0%
78	Kyrgyzstan	1	0%
79	Slovakia	1	0%
80	Sri Lanka	1	0%
81	Puerto Rico	1	0%
82	Poland	1	0%
83	Nigeria	1	0%