Rank	Countries/Territories	Count	Percent
1	United States	434	39.6%
2	China	128	11.7%
3	Germany	77	7%
4	France	75	6.8%
5	India	71	6.5%
6	Ireland	32	2.9%
7	South Africa	30	2.7%
8	Canada	27	2.5%
9	Netherlands	26	2.4%
10	Korea, Republic of	22	2%
11	Italy	18	1.6%
12	Japan	17	1.6%
13	Singapore	15	1.4%
14	United Kingdom	13	1.2%
15	Thailand	8	0.7%
16	Norway	7	0.6%
17	Malaysia	7	0.6%
18	Cyprus	6	0.5%
19	Iran, Islamic Republic of	6	0.5%
20	Mexico	5	0.5%
21	Qatar	5	0.5%
22	Sweden	4	0.4%
23	Switzerland	4	0.4%
24	Australia	4	0.4%
25	Indonesia	4	0.4%
26	Egypt	3	0.3%
27	Greece	3	0.3%
28	Guatemala	3	0.3%
29	Sri Lanka	3	0.3%
30	Saudi Arabia	3	0.3%
31	Philippines	3	0.3%
32	Mongolia	2	0.2%
33	Syrian Arab Republic	2	0.2%
34	Ukraine	2	0.2%
35	Bangladesh	2	0.2%
36	Belgium	2	0.2%
37	Croatia	2	0.2%
38	Georgia	2	0.2%
39	Kyrgyzstan	2	0.2%
40	Latvia	1	0.1%
41	Lebanon	1	0.1%
42	Libya	1	0.1%
43	Mauritius	1	0.1%
44	New Zealand	1	0.1%
45	Nigeria	1	0.1%
46	North Macedonia	1	0.1%
47	Chile	1	0.1%
48	Brazil	1	0.1%
49	Bahamas	1	0.1%
50	Hungary	1	0.1%
51	Albania	1	0.1%
52	Ecuador	1	0.1%
53	Slovenia	1	0.1%
54	Palestine, State of	1	0.1%
55	Poland	1	0.1%
56	Romania	1	0.1%