Rank	Countries/Territories	Count	Percent
1	United States	545	43.5%
2	Germany	159	12.7%
3	China	138	11%
4	United Kingdom	61	4.9%
5	Australia	42	3.4%
6	India	28	2.2%
7	Netherlands	28	2.2%
8	Japan	26	2.1%
9	Thailand	16	1.3%
10	Taiwan	15	1.2%
11	Korea, Republic of	15	1.2%
12	Canada	13	1%
13	Sweden	13	1%
14	Singapore	10	0.8%
15	Ireland	10	0.8%
16	Argentina	10	0.8%
17	Cyprus	8	0.6%
18	Hong Kong	7	0.6%
19	Morocco	7	0.6%
20	Spain	6	0.5%
21	Turkey	6	0.5%
22	Italy	6	0.5%
23	Malaysia	5	0.4%
24	Mexico	5	0.4%
25	New Zealand	5	0.4%
26	Denmark	5	0.4%
27	Viet Nam	5	0.4%
28	Egypt	4	0.3%
29	France	4	0.3%
30	Austria	3	0.2%
31	Philippines	3	0.2%
32	Hungary	3	0.2%
33	Iran, Islamic Republic of	3	0.2%
34	Iraq	3	0.2%
35	Syrian Arab Republic	3	0.2%
36	Portugal	3	0.2%
37	South Africa	2	0.2%
38	Ukraine	2	0.2%
39	United Arab Emirates	2	0.2%
40	Israel	2	0.2%
41	Norway	2	0.2%
42	Bangladesh	2	0.2%
43	Belgium	2	0.2%
44	Brunei Darussalam	2	0.2%
45	Colombia	2	0.2%
46	Greece	1	0.1%
47	Georgia	1	0.1%
48	Albania	1	0.1%
49	Armenia	1	0.1%
50	Bosnia and Herzegovina	1	0.1%
51	Brazil	1	0.1%
52	Poland	1	0.1%
53	Switzerland	1	0.1%
54	Romania	1	0.1%
55	Serbia	1	0.1%
56	Slovakia	1	0.1%
57	Venezuela, Bolivarian Republic of	1	0.1%