Rank	Countries/Territories	Count	Percent
1	United States	346	29.8%
2	China	331	28.5%
3	Japan	138	11.9%
4	Germany	100	8.6%
5	India	96	8.3%
6	Spain	26	2.2%
7	Singapore	17	1.5%
8	Korea, Republic of	13	1.1%
9	United Kingdom	11	0.9%
10	France	8	0.7%
11	Netherlands	8	0.7%
12	Hong Kong	7	0.6%
13	Iran, Islamic Republic of	7	0.6%
14	Cyprus	5	0.4%
15	Brazil	5	0.4%
16	Canada	5	0.4%
17	Mongolia	5	0.4%
18	Australia	4	0.3%
19	Portugal	3	0.3%
20	United Arab Emirates	3	0.3%
21	Russia	2	0.2%
22	Morocco	2	0.2%
23	Mauritius	2	0.2%
24	Mexico	2	0.2%
25	Costa Rica	2	0.2%
26	Argentina	2	0.2%
27	Ireland	2	0.2%
28	Viet Nam	2	0.2%
29	Italy	1	0.1%
30	Lebanon	1	0.1%
31	Luxembourg	1	0.1%
32	Algeria	1	0.1%
33	Poland	1	0.1%
34	Saudi Arabia	1	0.1%
35	Sweden	1	0.1%
36	Turkey	1	0.1%