Rank	Countries/Territories	Count	Percent
1	United States	510	34.4%
2	China	394	26.5%
3	Japan	241	16.2%
4	Germany	114	7.7%
5	Singapore	40	2.7%
6	France	32	2.2%
7	Canada	27	1.8%
8	Netherlands	13	0.9%
9	Hong Kong	10	0.7%
10	Cyprus	9	0.6%
11	Australia	9	0.6%
12	Greece	9	0.6%
13	Turkey	9	0.6%
14	Norway	8	0.5%
15	Taiwan	7	0.5%
16	United Kingdom	6	0.4%
17	South Africa	5	0.3%
18	Denmark	5	0.3%
19	India	5	0.3%
20	New Zealand	4	0.3%
21	Ireland	4	0.3%
22	Russia	3	0.2%
23	Belgium	3	0.2%
24	Algeria	3	0.2%
25	Korea, Republic of	2	0.1%
26	Malaysia	2	0.1%
27	Spain	2	0.1%
28	Sweden	2	0.1%
29	Serbia	1	0.1%
30	Ukraine	1	0.1%
31	Mongolia	1	0.1%
32	Indonesia	1	0.1%
33	Iran, Islamic Republic of	1	0.1%
34	Argentina	1	0.1%