Rank	Countries/Territories	Count	Percent
1	United States	298	43.9%
2	China	125	18.4%
3	Japan	78	11.5%
4	Germany	45	6.6%
5	Canada	22	3.2%
6	Indonesia	22	3.2%
7	Singapore	11	1.6%
8	Netherlands	9	1.3%
9	Spain	6	0.9%
10	Russia	6	0.9%
11	France	6	0.9%
12	Switzerland	5	0.7%
13	Korea, Republic of	4	0.6%
14	India	3	0.4%
15	Australia	3	0.4%
16	Brazil	3	0.4%
17	Portugal	3	0.4%
18	Norway	3	0.4%
19	Italy	3	0.4%
20	Israel	2	0.3%
21	Pakistan	2	0.3%
22	Cyprus	2	0.3%
23	Ecuador	2	0.3%
24	Hong Kong	2	0.3%
25	Iran, Islamic Republic of	2	0.3%
26	Malaysia	2	0.3%
27	Mauritius	2	0.3%
28	Mexico	2	0.3%
29	Ireland	1	0.1%
30	Bulgaria	1	0.1%
31	Ghana	1	0.1%
32	Sweden	1	0.1%
33	Turkey	1	0.1%
34	United Arab Emirates	1	0.1%