Rank	Countries/Territories	Count	Percent
1	United States	458	30.8%
2	China	407	27.4%
3	Germany	153	10.3%
4	United Kingdom	105	7.1%
5	India	76	5.1%
6	France	29	1.9%
7	Canada	25	1.7%
8	Netherlands	24	1.6%
9	Ireland	20	1.3%
10	Japan	17	1.1%
11	Israel	13	0.9%
12	Russia	13	0.9%
13	Spain	12	0.8%
14	Singapore	11	0.7%
15	Italy	10	0.7%
16	Iran, Islamic Republic of	10	0.7%
17	Australia	10	0.7%
18	Egypt	9	0.6%
19	Serbia	9	0.6%
20	Pakistan	6	0.4%
21	Nigeria	5	0.3%
22	Denmark	5	0.3%
23	Cyprus	4	0.3%
24	Argentina	4	0.3%
25	Taiwan	4	0.3%
26	Venezuela, Bolivarian Republic of	4	0.3%
27	Norway	3	0.2%
28	Indonesia	3	0.2%
29	Hong Kong	2	0.1%
30	Mexico	2	0.1%
31	Moldova, Republic of	2	0.1%
32	Brazil	2	0.1%
33	Afghanistan	2	0.1%
34	Ethiopia	2	0.1%
35	Macao	2	0.1%
36	Peru	2	0.1%
37	Philippines	2	0.1%
38	Ukraine	2	0.1%
39	South Africa	2	0.1%
40	Sweden	2	0.1%
41	Switzerland	1	0.1%
42	Thailand	1	0.1%
43	Turkey	1	0.1%
44	Malaysia	1	0.1%
45	Viet Nam	1	0.1%
46	Gabon	1	0.1%
47	Ghana	1	0.1%
48	Algeria	1	0.1%
49	Belarus	1	0.1%
50	Cuba	1	0.1%
51	Mongolia	1	0.1%
52	Namibia	1	0.1%
53	Luxembourg	1	0.1%
54	Hungary	1	0.1%
55	Isle of Man	1	0.1%