Rank	Countries/Territories	Count	Percent
1	United States	569	28.7%
2	China	408	20.6%
3	Germany	147	7.4%
4	India	142	7.2%
5	Canada	106	5.3%
6	Japan	55	2.8%
7	Spain	44	2.2%
8	Argentina	41	2.1%
9	Brazil	33	1.7%
10	Italy	32	1.6%
11	France	31	1.6%
12	United Kingdom	25	1.3%
13	Turkey	24	1.2%
14	Morocco	21	1.1%
15	Singapore	20	1%
16	Mexico	18	0.9%
17	Korea, Republic of	18	0.9%
18	Australia	16	0.8%
19	Belgium	14	0.7%
20	Netherlands	13	0.7%
21	Sweden	13	0.7%
22	Slovakia	11	0.6%
23	Romania	10	0.5%
24	Taiwan	10	0.5%
25	Denmark	10	0.5%
26	Egypt	10	0.5%
27	Hong Kong	9	0.5%
28	Russia	9	0.5%
29	Switzerland	9	0.5%
30	Thailand	8	0.4%
31	Poland	7	0.4%
32	Colombia	7	0.4%
33	Cyprus	6	0.3%
34	Bangladesh	6	0.3%
35	Ireland	6	0.3%
36	Portugal	6	0.3%
37	Philippines	6	0.3%
38	Saudi Arabia	5	0.3%
39	Israel	5	0.3%
40	Iran, Islamic Republic of	5	0.3%
41	Chile	5	0.3%
42	Latvia	4	0.2%
43	Mauritius	4	0.2%
44	Ukraine	4	0.2%
45	Slovenia	4	0.2%
46	South Africa	3	0.2%
47	Pakistan	3	0.2%
48	Indonesia	3	0.2%
49	Mongolia	3	0.2%
50	Nigeria	3	0.2%
51	Norway	2	0.1%
52	Bulgaria	2	0.1%
53	Algeria	2	0.1%
54	Czech Republic	2	0.1%
55	Croatia	1	0.1%
56	Iceland	1	0.1%
57	New Zealand	1	0.1%
58	United Arab Emirates	1	0.1%