Rank	Countries/Territories	Count	Percent
1	United States	519	31.2%
2	China	465	27.9%
3	Germany	107	6.4%
4	Japan	66	4%
5	France	41	2.5%
6	Australia	32	1.9%
7	India	29	1.7%
8	Russia	29	1.7%
9	Taiwan	28	1.7%
10	Canada	28	1.7%
11	Netherlands	22	1.3%
12	Singapore	21	1.3%
13	Mexico	21	1.3%
14	Turkey	18	1.1%
15	United Kingdom	18	1.1%
16	Korea, Republic of	18	1.1%
17	Spain	16	1%
18	Switzerland	15	0.9%
19	Thailand	13	0.8%
20	Ireland	12	0.7%
21	Hong Kong	11	0.7%
22	Brazil	11	0.7%
23	Ecuador	10	0.6%
24	Egypt	9	0.5%
25	Ukraine	9	0.5%
26	Peru	8	0.5%
27	Denmark	8	0.5%
28	Belgium	7	0.4%
29	Argentina	6	0.4%
30	Iran, Islamic Republic of	6	0.4%
31	Lithuania	6	0.4%
32	Slovenia	6	0.4%
33	Bosnia and Herzegovina	5	0.3%
34	Bangladesh	4	0.2%
35	Cyprus	4	0.2%
36	Sweden	4	0.2%
37	Romania	4	0.2%
38	Saudi Arabia	4	0.2%
39	Nicaragua	3	0.2%
40	Ghana	3	0.2%
41	Italy	2	0.1%
42	Bolivia, Plurinational State of	2	0.1%
43	Norway	2	0.1%
44	Pakistan	2	0.1%
45	Portugal	1	0.1%
46	Viet Nam	1	0.1%
47	Bahrain	1	0.1%
48	Colombia	1	0.1%
49	Georgia	1	0.1%
50	Greece	1	0.1%
51	Nigeria	1	0.1%
52	New Zealand	1	0.1%
53	Malaysia	1	0.1%
54	Kenya	1	0.1%