Rank	Countries/Territories	Count	Percent
1	United States	586	36.4%
2	China	257	16%
3	Japan	215	13.4%
4	Germany	158	9.8%
5	India	119	7.4%
6	Singapore	41	2.5%
7	Netherlands	32	2%
8	Spain	22	1.4%
9	Australia	13	0.8%
10	Ireland	11	0.7%
11	Serbia	10	0.6%
12	Taiwan	9	0.6%
13	United Kingdom	9	0.6%
14	Russia	8	0.5%
15	Argentina	8	0.5%
16	Canada	7	0.4%
17	Ukraine	7	0.4%
18	Viet Nam	7	0.4%
19	France	6	0.4%
20	Cyprus	6	0.4%
21	Indonesia	5	0.3%
22	Mexico	5	0.3%
23	Turkey	5	0.3%
24	Cambodia	4	0.2%
25	Brazil	3	0.2%
26	Ecuador	3	0.2%
27	Iran, Islamic Republic of	3	0.2%
28	Peru	3	0.2%
29	Philippines	3	0.2%
30	Nepal	3	0.2%
31	Slovakia	2	0.1%
32	Tunisia	2	0.1%
33	Uzbekistan	2	0.1%
34	Portugal	2	0.1%
35	Romania	2	0.1%
36	Nigeria	2	0.1%
37	Israel	2	0.1%
38	Italy	2	0.1%
39	Mongolia	2	0.1%
40	Korea, Republic of	2	0.1%
41	Libya	2	0.1%
42	Croatia	2	0.1%
43	Georgia	2	0.1%
44	Bolivia, Plurinational State of	2	0.1%
45	Algeria	2	0.1%
46	Bangladesh	1	0.1%
47	Belarus	1	0.1%
48	Hungary	1	0.1%
49	Pakistan	1	0.1%
50	Palestine, State of	1	0.1%
51	Poland	1	0.1%
52	United Arab Emirates	1	0.1%
53	Slovenia	1	0.1%
54	South Africa	1	0.1%
55	Sweden	1	0.1%
56	Switzerland	1	0.1%
57	Zimbabwe	1	0.1%