Rank	Countries/Territories	Count	Percent
1	United States	337	44.6%
2	China	195	25.8%
3	Germany	61	8.1%
4	Japan	42	5.6%
5	Canada	23	3%
6	France	20	2.6%
7	United Kingdom	15	2%
8	Singapore	11	1.5%
9	India	9	1.2%
10	Bulgaria	6	0.8%
11	Netherlands	6	0.8%
12	Russia	3	0.4%
13	Turkey	3	0.4%
14	Australia	3	0.4%
15	Indonesia	3	0.4%
16	Hong Kong	2	0.3%
17	Lebanon	2	0.3%
18	Brazil	2	0.3%
19	Cyprus	2	0.3%
20	Romania	2	0.3%
21	New Zealand	1	0.1%
22	Poland	1	0.1%
23	Slovakia	1	0.1%
24	Spain	1	0.1%
25	Sweden	1	0.1%
26	Georgia	1	0.1%
27	Belgium	1	0.1%
28	Korea, Republic of	1	0.1%
29	Italy	1	0.1%