Rank	Countries/Territories	Count	Percent
1	United States	1015	29.9%
2	China	488	14.4%
3	Korea, Republic of	232	6.8%
4	Germany	217	6.4%
5	India	144	4.2%
6	Czech Republic	80	2.4%
7	Brazil	80	2.4%
8	United Kingdom	75	2.2%
9	Canada	69	2%
10	Russia	64	1.9%
11	Japan	63	1.9%
12	Romania	60	1.8%
13	France	52	1.5%
14	Australia	50	1.5%
15	Netherlands	50	1.5%
16	Italy	39	1.1%
17	Ukraine	38	1.1%
18	Turkey	36	1.1%
19	Ireland	28	0.8%
20	Iran, Islamic Republic of	22	0.6%
21	Switzerland	22	0.6%
22	United Arab Emirates	20	0.6%
23	Philippines	20	0.6%
24	Spain	19	0.6%
25	Egypt	18	0.5%
26	Greece	16	0.5%
27	Norway	16	0.5%
28	Taiwan	16	0.5%
29	Sweden	16	0.5%
30	Poland	14	0.4%
31	Hong Kong	13	0.4%
32	Colombia	13	0.4%
33	Belgium	13	0.4%
34	Viet Nam	13	0.4%
35	Thailand	13	0.4%
36	Singapore	12	0.4%
37	Cyprus	12	0.4%
38	Lithuania	10	0.3%
39	Pakistan	10	0.3%
40	Slovakia	10	0.3%
41	Slovenia	10	0.3%
42	Serbia	10	0.3%
43	Malaysia	9	0.3%
44	Indonesia	9	0.3%
45	Hungary	8	0.2%
46	Jordan	8	0.2%
47	Moldova, Republic of	8	0.2%
48	Bulgaria	8	0.2%
49	Azerbaijan	7	0.2%
50	Croatia	7	0.2%
51	South Africa	7	0.2%
52	Georgia	6	0.2%
53	Latvia	6	0.2%
54	Israel	6	0.2%
55	Kenya	5	0.1%
56	Cote D'ivoire	5	0.1%
57	Saudi Arabia	5	0.1%
58	Syrian Arab Republic	5	0.1%
59	Estonia	4	0.1%
60	Bangladesh	4	0.1%
61	Belarus	4	0.1%
62	Portugal	4	0.1%
63	Puerto Rico	4	0.1%
64	Mexico	3	0.1%
65	Mongolia	3	0.1%
66	Kazakhstan	3	0.1%
67	Kuwait	3	0.1%
68	Finland	3	0.1%
69	Bosnia and Herzegovina	2	0.1%
70	Chile	2	0.1%
71	Argentina	2	0.1%
72	Armenia	2	0.1%
73	Lebanon	2	0.1%
74	Malta	2	0.1%
75	Palestine, State of	2	0.1%
76	Oman	2	0.1%
77	Sri Lanka	2	0.1%
78	Trinidad and Tobago	1	0%
79	Tunisia	1	0%
80	Tanzania, United Republic of	1	0%
81	Yemen	1	0%
82	Uzbekistan	1	0%
83	Morocco	1	0%
84	New Zealand	1	0%
85	Nigeria	1	0%
86	North Macedonia	1	0%
87	Barbados	1	0%
88	Bahamas	1	0%
89	Bahrain	1	0%
90	Cambodia	1	0%
91	Albania	1	0%
92	Bermuda	1	0%
93	Bolivia, Plurinational State of	1	0%
94	Costa Rica	1	0%
95	Denmark	1	0%
96	El Salvador	1	0%
97	Guatemala	1	0%