Rank	Countries/Territories	Count	Percent
1	United States	154	22.7%
2	Japan	149	22%
3	China	120	17.7%
4	United Kingdom	76	11.2%
5	Australia	31	4.6%
6	Singapore	22	3.2%
7	India	19	2.8%
8	Germany	15	2.2%
9	Brazil	11	1.6%
10	Canada	8	1.2%
11	Sweden	8	1.2%
12	Switzerland	6	0.9%
13	Turkey	6	0.9%
14	South Africa	5	0.7%
15	Hong Kong	5	0.7%
16	Czech Republic	4	0.6%
17	Nigeria	4	0.6%
18	Slovakia	3	0.4%
19	Netherlands	3	0.4%
20	Spain	2	0.3%
21	Poland	2	0.3%
22	Portugal	2	0.3%
23	Jordan	2	0.3%
24	Mexico	2	0.3%
25	Cambodia	2	0.3%
26	Bangladesh	2	0.3%
27	Ghana	2	0.3%
28	Indonesia	2	0.3%
29	Iran, Islamic Republic of	1	0.1%
30	Ireland	1	0.1%
31	Israel	1	0.1%
32	Greece	1	0.1%
33	Belgium	1	0.1%
34	Denmark	1	0.1%
35	France	1	0.1%
36	Moldova, Republic of	1	0.1%
37	Kazakhstan	1	0.1%
38	Taiwan	1	0.1%