Rank	Countries/Territories	Count	Percent
1	United States	271	35.9%
2	China	166	22%
3	Japan	74	9.8%
4	Germany	35	4.6%
5	United Kingdom	21	2.8%
6	France	20	2.6%
7	India	17	2.3%
8	Mexico	11	1.5%
9	Netherlands	11	1.5%
10	Singapore	11	1.5%
11	Belgium	10	1.3%
12	Australia	10	1.3%
13	Spain	8	1.1%
14	Norway	8	1.1%
15	Korea, Republic of	8	1.1%
16	Hong Kong	7	0.9%
17	Canada	5	0.7%
18	Ireland	5	0.7%
19	Italy	5	0.7%
20	Taiwan	5	0.7%
21	Portugal	4	0.5%
22	Cyprus	4	0.5%
23	Malaysia	4	0.5%
24	Iran, Islamic Republic of	3	0.4%
25	Brazil	3	0.4%
26	Bulgaria	2	0.3%
27	Colombia	2	0.3%
28	Austria	2	0.3%
29	Bangladesh	2	0.3%
30	Egypt	2	0.3%
31	Finland	2	0.3%
32	Romania	2	0.3%
33	Russia	2	0.3%
34	Thailand	2	0.3%
35	Tunisia	2	0.3%
36	Kyrgyzstan	2	0.3%
37	Philippines	1	0.1%
38	Poland	1	0.1%
39	New Zealand	1	0.1%
40	South Africa	1	0.1%
41	Iraq	1	0.1%
42	Albania	1	0.1%
43	Argentina	1	0.1%