Rank	Countries/Territories	Count	Percent
1	United States	455	32.2%
2	China	332	23.5%
3	Germany	105	7.4%
4	Greece	68	4.8%
5	India	64	4.5%
6	Israel	47	3.3%
7	France	39	2.8%
8	Japan	37	2.6%
9	United Kingdom	35	2.5%
10	Singapore	23	1.6%
11	Korea, Republic of	23	1.6%
12	Russia	22	1.6%
13	Canada	16	1.1%
14	Australia	16	1.1%
15	Latvia	15	1.1%
16	Hong Kong	14	1%
17	Turkey	8	0.6%
18	Colombia	7	0.5%
19	Netherlands	7	0.5%
20	Mongolia	6	0.4%
21	Cote D'ivoire	6	0.4%
22	Argentina	6	0.4%
23	Brazil	5	0.4%
24	Ireland	4	0.3%
25	Iran, Islamic Republic of	4	0.3%
26	Iraq	3	0.2%
27	Indonesia	3	0.2%
28	South Africa	3	0.2%
29	Peru	3	0.2%
30	Poland	2	0.1%
31	Slovakia	2	0.1%
32	Sweden	2	0.1%
33	United Arab Emirates	2	0.1%
34	Afghanistan	2	0.1%
35	Bangladesh	2	0.1%
36	Lebanon	2	0.1%
37	Mexico	2	0.1%
38	Norway	2	0.1%
39	Nigeria	1	0.1%
40	Morocco	1	0.1%
41	Italy	1	0.1%
42	Luxembourg	1	0.1%
43	Malaysia	1	0.1%
44	Belarus	1	0.1%
45	Denmark	1	0.1%
46	Hungary	1	0.1%
47	Ghana	1	0.1%
48	Turkmenistan	1	0.1%
49	Ukraine	1	0.1%
50	Switzerland	1	0.1%
51	Thailand	1	0.1%
52	Saudi Arabia	1	0.1%
53	Portugal	1	0.1%
54	Romania	1	0.1%
55	Philippines	1	0.1%