Rank	Countries/Territories	Count	Percent
1	United States	270	26.5%
2	China	200	19.7%
3		159	15.6%
4	France	119	11.7%
5	Germany	44	4.3%
6	Australia	27	2.7%
7	India	26	2.6%
8	Japan	20	2%
9	Latvia	20	2%
10	United Kingdom	18	1.8%
11	Canada	16	1.6%
12	Korea, Republic of	12	1.2%
13	Russia	9	0.9%
14	Singapore	8	0.8%
15	Netherlands	5	0.5%
16	Brazil	5	0.5%
17	Spain	5	0.5%
18	Thailand	4	0.4%
19	Belgium	4	0.4%
20	Greece	4	0.4%
21	Israel	4	0.4%
22	Ireland	3	0.3%
23	Nigeria	3	0.3%
24	Hong Kong	3	0.3%
25	Iran, Islamic Republic of	3	0.3%
26	Taiwan	3	0.3%
27	Ukraine	2	0.2%
28	Cyprus	2	0.2%
29	Pakistan	2	0.2%
30	Peru	2	0.2%
31	Italy	2	0.2%
32	Mongolia	2	0.2%
33	Jordan	1	0.1%
34	Romania	1	0.1%
35	Norway	1	0.1%
36	Slovakia	1	0.1%
37	South Africa	1	0.1%
38	Egypt	1	0.1%
39	Finland	1	0.1%
40	Bahrain	1	0.1%
41	Argentina	1	0.1%
42	Iraq	1	0.1%
43	Sweden	1	0.1%