Rank	Countries/Territories	Count	Percent
1	United States	285	29.1%
2	China	224	22.9%
3	Canada	95	9.7%
4	Germany	70	7.2%
5	Australia	32	3.3%
6	Korea, Republic of	31	3.2%
7	Japan	28	2.9%
8	Brazil	23	2.3%
9	India	22	2.2%
10	United Kingdom	21	2.1%
11	Spain	17	1.7%
12	Netherlands	15	1.5%
13	Singapore	11	1.1%
14	France	10	1%
15	Belgium	10	1%
16	Czech Republic	9	0.9%
17	Greece	8	0.8%
18	Hong Kong	8	0.8%
19	Cyprus	7	0.7%
20	Norway	6	0.6%
21	Israel	5	0.5%
22	Mexico	4	0.4%
23	Russia	4	0.4%
24	Saudi Arabia	4	0.4%
25	Taiwan	4	0.4%
26	South Africa	3	0.3%
27	Italy	3	0.3%
28	Iran, Islamic Republic of	3	0.3%
29	Indonesia	2	0.2%
30	Colombia	2	0.2%
31	Malaysia	2	0.2%
32	Poland	2	0.2%
33	Romania	2	0.2%
34	Sweden	2	0.2%
35	Switzerland	2	0.2%
36	Sri Lanka	1	0.1%
37	Austria	1	0.1%
38	Ireland	1	0.1%