Rank	Countries/Territories	Count	Percent
1	United States	237	32.6%
2	China	201	27.6%
3	Germany	57	7.8%
4	Canada	37	5.1%
5	India	25	3.4%
6	France	24	3.3%
7	Japan	15	2.1%
8	Sweden	13	1.8%
9	Mexico	9	1.2%
10	Singapore	9	1.2%
11	Norway	8	1.1%
12	Korea, Republic of	8	1.1%
13	Netherlands	7	1%
14	United Kingdom	7	1%
15	Romania	6	0.8%
16	Russia	6	0.8%
17	South Africa	5	0.7%
18	Thailand	3	0.4%
19	Poland	3	0.4%
20	Italy	3	0.4%
21	Lebanon	3	0.4%
22	Lithuania	3	0.4%
23	Greece	3	0.4%
24	Brunei Darussalam	3	0.4%
25	Cyprus	3	0.4%
26	Ecuador	2	0.3%
27	Argentina	2	0.3%
28	Australia	2	0.3%
29	Guyana	2	0.3%
30	Indonesia	2	0.3%
31	Ireland	2	0.3%
32	Pakistan	2	0.3%
33	Slovenia	2	0.3%
34	Tanzania, United Republic of	2	0.3%
35	Spain	2	0.3%
36	Taiwan	1	0.1%
37	Tunisia	1	0.1%
38	Ukraine	1	0.1%
39	Portugal	1	0.1%
40	Malaysia	1	0.1%
41	Morocco	1	0.1%
42	Jordan	1	0.1%
43	Georgia	1	0.1%
44	Bangladesh	1	0.1%
45	Egypt	1	0.1%