Rank	Countries/Territories	Count	Percent
1	United States	558	42.8%
2	China	281	21.6%
3	Germany	130	10%
4	Singapore	52	4%
5	India	34	2.6%
6	France	29	2.2%
7	Spain	23	1.8%
8	Japan	22	1.7%
9	Netherlands	20	1.5%
10	Mexico	16	1.2%
11	Korea, Republic of	11	0.8%
12	Ireland	10	0.8%
13	Russia	9	0.7%
14	Norway	8	0.6%
15	Cyprus	8	0.6%
16	Australia	7	0.5%
17	Switzerland	7	0.5%
18	Canada	6	0.5%
19	Hong Kong	6	0.5%
20	Italy	6	0.5%
21	Philippines	5	0.4%
22	Iraq	4	0.3%
23	Latvia	4	0.3%
24	Austria	4	0.3%
25	Thailand	4	0.3%
26	Turkey	3	0.2%
27	Ukraine	3	0.2%
28	Indonesia	3	0.2%
29	Malaysia	3	0.2%
30	Mauritius	2	0.2%
31	Romania	2	0.2%
32	Kazakhstan	2	0.2%
33	Argentina	2	0.2%
34	Colombia	2	0.2%
35	Taiwan	2	0.2%
36	Uruguay	2	0.2%
37	Viet Nam	2	0.2%
38	Sweden	1	0.1%
39	United Kingdom	1	0.1%
40	Cuba	1	0.1%
41	Denmark	1	0.1%
42	Bolivia, Plurinational State of	1	0.1%
43	Iran, Islamic Republic of	1	0.1%
44	Israel	1	0.1%
45	Greece	1	0.1%
46	Nigeria	1	0.1%
47	Serbia	1	0.1%
48	Jordan	1	0.1%