Rank	Countries/Territories	Count	Percent
1	United States	560	41.1%
2	China	304	22.3%
3	Bulgaria	119	8.7%
4	Germany	111	8.2%
5	Japan	37	2.7%
6	France	27	2%
7	Netherlands	25	1.8%
8		18	1.3%
9	Australia	11	0.8%
10	Brazil	11	0.8%
11	Ireland	11	0.8%
12	Pakistan	10	0.7%
13	United Kingdom	10	0.7%
14	Indonesia	7	0.5%
15	Cyprus	7	0.5%
16	Canada	7	0.5%
17	Argentina	7	0.5%
18	Bangladesh	6	0.4%
19	Italy	6	0.4%
20	Singapore	6	0.4%
21	South Africa	5	0.4%
22	Philippines	5	0.4%
23	Portugal	5	0.4%
24	Russia	4	0.3%
25	Sweden	3	0.2%
26	Switzerland	3	0.2%
27	Nigeria	3	0.2%
28	Iraq	3	0.2%
29	Lithuania	3	0.2%
30	Egypt	3	0.2%
31	Finland	2	0.1%
32	Austria	2	0.1%
33	North Macedonia	2	0.1%
34	Slovakia	2	0.1%
35	Moldova, Republic of	2	0.1%
36	Romania	2	0.1%
37	Tunisia	2	0.1%
38	Ukraine	1	0.1%
39	Thailand	1	0.1%
40	Spain	1	0.1%
41	Oman	1	0.1%
42	Qatar	1	0.1%
43	Mexico	1	0.1%
44	Kenya	1	0.1%
45	Albania	1	0.1%
46	Hong Kong	1	0.1%
47	Hungary	1	0.1%