Rank	Countries/Territories	Count	Percent
1	United States	459	42.3%
2	China	213	19.6%
3	Japan	174	16%
4	Germany	80	7.4%
5	Singapore	28	2.6%
6	France	19	1.7%
7	Spain	16	1.5%
8	Pakistan	11	1%
9	Korea, Republic of	9	0.8%
10	Netherlands	8	0.7%
11	Australia	7	0.6%
12	United Kingdom	7	0.6%
13	Canada	6	0.6%
14	Cyprus	5	0.5%
15	Indonesia	5	0.5%
16	Taiwan	5	0.5%
17	Hong Kong	4	0.4%
18	India	4	0.4%
19	Brazil	4	0.4%
20	Bangladesh	3	0.3%
21	Ukraine	3	0.3%
22	Switzerland	3	0.3%
23	Saudi Arabia	2	0.2%
24	Turkey	2	0.2%
25	Argentina	2	0.2%
26	Austria	2	0.2%
27	Iran, Islamic Republic of	2	0.2%
28	Ireland	2	0.2%
29	Mongolia	1	0.1%