Rank	Countries/Territories	Count	Percent
1	United States	558	34.4%
2	China	457	28.2%
3	Japan	242	14.9%
4	Germany	117	7.2%
5	Singapore	40	2.5%
6	France	36	2.2%
7	Canada	28	1.7%
8	Netherlands	15	0.9%
9	Norway	11	0.7%
10	Turkey	11	0.7%
11	Australia	11	0.7%
12	Greece	10	0.6%
13	Hong Kong	10	0.6%
14	Cyprus	9	0.6%
15	Taiwan	7	0.4%
16	United Kingdom	7	0.4%
17	Denmark	5	0.3%
18	India	5	0.3%
19	South Africa	5	0.3%
20	New Zealand	4	0.2%
21	Ireland	4	0.2%
22	Belgium	3	0.2%
23	Algeria	3	0.2%
24	Russia	3	0.2%
25	Sweden	3	0.2%
26	Myanmar	2	0.1%
27	Spain	2	0.1%
28	Portugal	2	0.1%
29	Korea, Republic of	2	0.1%
30	Malaysia	2	0.1%
31	Italy	2	0.1%
32	Indonesia	1	0.1%
33	Iran, Islamic Republic of	1	0.1%
34	Argentina	1	0.1%
35	Egypt	1	0.1%
36	Mongolia	1	0.1%
37	Serbia	1	0.1%
38	Ukraine	1	0.1%