Rank	Countries/Territories	Count	Percent
1	United States	401	57.2%
2	China	104	14.8%
3	Germany	38	5.4%
4	France	26	3.7%
5	India	17	2.4%
6	Canada	15	2.1%
7	Netherlands	12	1.7%
8	Switzerland	8	1.1%
9	Singapore	7	1%
10	Sweden	7	1%
11	Mexico	6	0.9%
12	Ukraine	5	0.7%
13	Saudi Arabia	4	0.6%
14	Iran, Islamic Republic of	4	0.6%
15	Argentina	4	0.6%
16	Egypt	3	0.4%
17	Pakistan	3	0.4%
18	Thailand	3	0.4%
19	Taiwan	2	0.3%
20	Peru	2	0.3%
21	Georgia	2	0.3%
22	Kuwait	2	0.3%
23	Spain	2	0.3%
24	Cyprus	2	0.3%
25	Ireland	2	0.3%
26	Algeria	2	0.3%
27	Brunei Darussalam	2	0.3%
28	Costa Rica	1	0.1%
29	Australia	1	0.1%
30	Belgium	1	0.1%
31	Bosnia and Herzegovina	1	0.1%
32	Brazil	1	0.1%
33	Italy	1	0.1%
34	Korea, Republic of	1	0.1%
35	El Salvador	1	0.1%
36	South Africa	1	0.1%
37	New Zealand	1	0.1%
38	Malaysia	1	0.1%
39	Puerto Rico	1	0.1%
40	Russia	1	0.1%
41	Turkey	1	0.1%
42	United Kingdom	1	0.1%
43	Yemen	1	0.1%