Rank	Countries/Territories	Count	Percent
1	United States	1080	45.2%
2	China	435	18.2%
3	Germany	168	7%
4	United Kingdom	78	3.3%
5	India	54	2.3%
6	Netherlands	42	1.8%
7	Romania	36	1.5%
8	Japan	36	1.5%
9	France	35	1.5%
10	Canada	33	1.4%
11	Australia	30	1.3%
12	Russia	25	1%
13	Singapore	25	1%
14	Norway	20	0.8%
15	Brazil	19	0.8%
16	Ireland	18	0.8%
17	Mexico	18	0.8%
18	Argentina	15	0.6%
19	Egypt	15	0.6%
20	Cyprus	14	0.6%
21	Ukraine	14	0.6%
22	Spain	13	0.5%
23	Greece	10	0.4%
24	Iran, Islamic Republic of	7	0.3%
25	Kuwait	7	0.3%
26	Finland	7	0.3%
27	Turkey	7	0.3%
28	Slovakia	6	0.3%
29	Taiwan	6	0.3%
30	Thailand	6	0.3%
31	Italy	6	0.3%
32	New Zealand	6	0.3%
33	Korea, Republic of	6	0.3%
34	Indonesia	6	0.3%
35	Portugal	5	0.2%
36	Saudi Arabia	4	0.2%
37	Nigeria	4	0.2%
38	Morocco	4	0.2%
39	Tunisia	4	0.2%
40	Iraq	4	0.2%
41	Hong Kong	4	0.2%
42	Hungary	4	0.2%
43	Belgium	4	0.2%
44	Austria	3	0.1%
45	Czech Republic	3	0.1%
46	Israel	3	0.1%
47	Viet Nam	3	0.1%
48	Pakistan	3	0.1%
49	Philippines	3	0.1%
50	Poland	3	0.1%
51	Kenya	2	0.1%
52	Mongolia	2	0.1%
53	Switzerland	2	0.1%
54	Jordan	2	0.1%
55	Guatemala	2	0.1%
56	Denmark	2	0.1%
57	Georgia	2	0.1%
58	Bangladesh	2	0.1%
59	Albania	1	0%
60	Colombia	1	0%
61	Ethiopia	1	0%
62	Kazakhstan	1	0%
63	Lebanon	1	0%
64	Malaysia	1	0%
65	Maldives	1	0%
66	Malta	1	0%
67	United Arab Emirates	1	0%
68	Tanzania, United Republic of	1	0%
69	South Africa	1	0%
70	Sweden	1	0%
71	Nepal	1	0%