Rank	Countries/Territories	Count	Percent
1	United States	601	37.7%
2	China	488	30.6%
3	Italy	111	7%
4	Japan	39	2.4%
5	India	39	2.4%
6	Germany	31	1.9%
7	United Kingdom	31	1.9%
8	Portugal	22	1.4%
9	Russia	18	1.1%
10	Taiwan	16	1%
11	Hong Kong	14	0.9%
12	Netherlands	13	0.8%
13	Ireland	12	0.8%
14	Korea, Republic of	11	0.7%
15	Australia	10	0.6%
16	Brazil	10	0.6%
17	Romania	10	0.6%
18	Canada	8	0.5%
19	France	8	0.5%
20	Denmark	7	0.4%
21	Egypt	7	0.4%
22	Lithuania	7	0.4%
23	Malaysia	7	0.4%
24	Singapore	7	0.4%
25	Sweden	6	0.4%
26	Mexico	6	0.4%
27	Iran, Islamic Republic of	5	0.3%
28	New Zealand	5	0.3%
29	Malawi	4	0.3%
30	Switzerland	3	0.2%
31	Oman	3	0.2%
32	Lebanon	3	0.2%
33	Bulgaria	3	0.2%
34	Bolivia, Plurinational State of	3	0.2%
35	Bangladesh	2	0.1%
36	Finland	2	0.1%
37	Costa Rica	2	0.1%
38	Czech Republic	2	0.1%
39	Kuwait	2	0.1%
40	Macao	2	0.1%
41	Norway	2	0.1%
42	Spain	2	0.1%
43	Philippines	1	0.1%
44	Ukraine	1	0.1%
45	Viet Nam	1	0.1%
46	Mongolia	1	0.1%
47	Jordan	1	0.1%
48	Iceland	1	0.1%
49	Greece	1	0.1%
50	Colombia	1	0.1%
51	Belgium	1	0.1%
52	Bahrain	1	0.1%
53	Argentina	1	0.1%