Rank	Countries/Territories	Count	Percent
1	United States	319	33.2%
2	China	280	29.1%
3	Germany	141	14.7%
4	Canada	35	3.6%
5	Australia	21	2.2%
6	Japan	19	2%
7	United Kingdom	18	1.9%
8	France	14	1.5%
9	Malaysia	14	1.5%
10	Korea, Republic of	12	1.2%
11	Ireland	11	1.1%
12	Singapore	8	0.8%
13	Cyprus	7	0.7%
14	Spain	6	0.6%
15	Netherlands	5	0.5%
16	Colombia	5	0.5%
17	Italy	5	0.5%
18	Hong Kong	4	0.4%
19	Estonia	4	0.4%
20	Norway	4	0.4%
21	Romania	3	0.3%
22	Russia	3	0.3%
23	Thailand	3	0.3%
24	Bangladesh	3	0.3%
25	Brazil	2	0.2%
26	Turkey	2	0.2%
27	Pakistan	2	0.2%
28	New Zealand	2	0.2%
29	Nigeria	1	0.1%
30	Mongolia	1	0.1%
31	Portugal	1	0.1%
32	Sweden	1	0.1%
33	Switzerland	1	0.1%
34	Argentina	1	0.1%
35	Czech Republic	1	0.1%
36	Finland	1	0.1%
37	India	1	0.1%