Rank	Countries/Territories	Count	Percent
1	United States	362	42.4%
2	China	210	24.6%
3	Germany	65	7.6%
4	Japan	37	4.3%
5	Singapore	35	4.1%
6	India	22	2.6%
7	Hong Kong	16	1.9%
8	Korea, Republic of	12	1.4%
9	Italy	9	1.1%
10	Thailand	9	1.1%
11	Russia	8	0.9%
12	Australia	8	0.9%
13	Canada	7	0.8%
14	France	5	0.6%
15	Taiwan	5	0.6%
16	Spain	4	0.5%
17	Indonesia	4	0.5%
18	Chile	4	0.5%
19	Belgium	4	0.5%
20	Argentina	4	0.5%
21	Bangladesh	3	0.4%
22	United Kingdom	3	0.4%
23	Turkey	2	0.2%
24	Iran, Islamic Republic of	2	0.2%
25	Pakistan	2	0.2%
26	Poland	2	0.2%
27	Slovakia	2	0.2%
28	South Africa	2	0.2%
29	Ukraine	1	0.1%
30	Brazil	1	0.1%
31	Greece	1	0.1%
32	Mongolia	1	0.1%
33	New Zealand	1	0.1%