Rank	Countries/Territories	Count	Percent
1	United States	625	44.1%
2	China	295	20.8%
3	Germany	110	7.8%
4	Japan	59	4.2%
5	France	47	3.3%
6	Russia	35	2.5%
7	Singapore	31	2.2%
8	Canada	22	1.6%
9	Netherlands	21	1.5%
10	Brazil	20	1.4%
11	Australia	15	1.1%
12	Malta	12	0.8%
13	United Kingdom	12	0.8%
14	Turkey	9	0.6%
15	Iran, Islamic Republic of	9	0.6%
16	Argentina	9	0.6%
17	Cyprus	9	0.6%
18	Italy	8	0.6%
19	Spain	8	0.6%
20	Finland	7	0.5%
21	Greece	5	0.4%
22	Poland	4	0.3%
23	Norway	4	0.3%
24	Romania	4	0.3%
25	Latvia	3	0.2%
26	Tanzania, United Republic of	3	0.2%
27	Kazakhstan	3	0.2%
28	Korea, Republic of	2	0.1%
29	India	2	0.1%
30	Ireland	2	0.1%
31	Morocco	2	0.1%
32	Denmark	2	0.1%
33	Colombia	2	0.1%
34	Algeria	2	0.1%
35	Austria	2	0.1%
36	Thailand	2	0.1%
37	Saudi Arabia	1	0.1%
38	Serbia	1	0.1%
39	Switzerland	1	0.1%
40	Taiwan	1	0.1%
41	Bangladesh	1	0.1%
42	Bosnia and Herzegovina	1	0.1%
43	Hong Kong	1	0.1%
44	Hungary	1	0.1%
45	Portugal	1	0.1%
46	Pakistan	1	0.1%
47	Philippines	1	0.1%