Rank	Countries/Territories	Count	Percent
1	United States	532	42.9%
2	China	300	24.2%
3	Italy	108	8.7%
4	Japan	34	2.7%
5	India	32	2.6%
6	Germany	29	2.3%
7	United Kingdom	25	2%
8	Portugal	17	1.4%
9	Russia	16	1.3%
10	Brazil	10	0.8%
11	Korea, Republic of	9	0.7%
12	Taiwan	9	0.7%
13	Hong Kong	8	0.6%
14	Ireland	7	0.6%
15	Lithuania	7	0.6%
16	Egypt	7	0.6%
17	Netherlands	7	0.6%
18	Singapore	6	0.5%
19	Sweden	6	0.5%
20	Canada	6	0.5%
21	Denmark	6	0.5%
22	New Zealand	5	0.4%
23	Malawi	4	0.3%
24	Mexico	4	0.3%
25	France	4	0.3%
26	Lebanon	3	0.2%
27	Bulgaria	3	0.2%
28	Bolivia, Plurinational State of	3	0.2%
29	Oman	3	0.2%
30	Norway	2	0.2%
31	Spain	2	0.2%
32	Romania	2	0.2%
33	Australia	2	0.2%
34	Bangladesh	2	0.2%
35	Costa Rica	2	0.2%
36	Czech Republic	2	0.2%
37	Finland	2	0.2%
38	Macao	2	0.2%
39	Iran, Islamic Republic of	2	0.2%
40	Iceland	1	0.1%
41	Jordan	1	0.1%
42	Mongolia	1	0.1%
43	Malaysia	1	0.1%
44	Greece	1	0.1%
45	Belgium	1	0.1%
46	Bahrain	1	0.1%
47	Argentina	1	0.1%
48	Philippines	1	0.1%
49	Viet Nam	1	0.1%