Rank	Countries/Territories	Count	Percent
1	United States	579	39.7%
2	China	446	30.6%
3	Germany	191	13.1%
4	Canada	42	2.9%
5	Japan	35	2.4%
6	India	31	2.1%
7	France	16	1.1%
8	Thailand	16	1.1%
9	Ireland	12	0.8%
10	Netherlands	10	0.7%
11	Singapore	9	0.6%
12	Russia	7	0.5%
13	Australia	7	0.5%
14	Cyprus	6	0.4%
15	Indonesia	5	0.3%
16	United Kingdom	5	0.3%
17	South Africa	5	0.3%
18	Turkey	4	0.3%
19	Poland	4	0.3%
20	Latvia	3	0.2%
21	Israel	3	0.2%
22	Korea, Republic of	2	0.1%
23	Hong Kong	2	0.1%
24	Argentina	2	0.1%
25	Brazil	2	0.1%
26	Bulgaria	2	0.1%
27	Taiwan	2	0.1%
28	Tunisia	2	0.1%
29	Mongolia	1	0.1%
30	Norway	1	0.1%
31	Philippines	1	0.1%
32	Spain	1	0.1%
33	Syrian Arab Republic	1	0.1%
34	Bangladesh	1	0.1%
35	Bolivia, Plurinational State of	1	0.1%
36	Egypt	1	0.1%