Rank	Countries/Territories	Count	Percent
1	United States	409	30.8%
2	China	331	24.9%
3	Germany	100	7.5%
4	India	52	3.9%
5	Iran, Islamic Republic of	51	3.8%
6	Bangladesh	40	3%
7	Japan	34	2.6%
8	Netherlands	26	2%
9	Canada	26	2%
10	Russia	22	1.7%
11	France	19	1.4%
12	United Kingdom	15	1.1%
13	Singapore	13	1%
14	Italy	12	0.9%
15	Philippines	11	0.8%
16	Malaysia	11	0.8%
17	Korea, Republic of	11	0.8%
18	Colombia	11	0.8%
19	Romania	11	0.8%
20	Egypt	9	0.7%
21	Ireland	8	0.6%
22	Tunisia	8	0.6%
23	Slovakia	8	0.6%
24	Syrian Arab Republic	6	0.5%
25	Pakistan	6	0.5%
26	Indonesia	6	0.5%
27	Cyprus	6	0.5%
28	Australia	6	0.5%
29	Sweden	5	0.4%
30	Thailand	5	0.4%
31	Brazil	4	0.3%
32	Mexico	4	0.3%
33	Israel	4	0.3%
34	Kazakhstan	4	0.3%
35	Iraq	3	0.2%
36	Argentina	3	0.2%
37	Viet Nam	3	0.2%
38	Trinidad and Tobago	2	0.2%
39	Taiwan	2	0.2%
40	Spain	2	0.2%
41	Albania	2	0.2%
42	Bulgaria	2	0.2%
43	Hong Kong	2	0.2%
44	Ethiopia	2	0.2%
45	New Zealand	2	0.2%
46	Poland	2	0.2%
47	Puerto Rico	1	0.1%
48	North Macedonia	1	0.1%
49	Mongolia	1	0.1%
50	Kenya	1	0.1%
51	Lebanon	1	0.1%
52	Ghana	1	0.1%
53	Serbia	1	0.1%
54	Switzerland	1	0.1%