Rank	Countries/Territories	Count	Percent
1	United States	413	33.6%
2	China	263	21.4%
3	Japan	136	11.1%
4	Germany	108	8.8%
5	Singapore	38	3.1%
6	Australia	32	2.6%
7	Netherlands	24	2%
8	France	22	1.8%
9	Canada	20	1.6%
10	Egypt	19	1.5%
11	India	19	1.5%
12	United Kingdom	18	1.5%
13		13	1.1%
14	Italy	13	1.1%
15	Switzerland	9	0.7%
16	Russia	8	0.7%
17	Ireland	7	0.6%
18	Korea, Republic of	7	0.6%
19	Spain	6	0.5%
20	Cyprus	5	0.4%
21	Iran, Islamic Republic of	4	0.3%
22	Latvia	4	0.3%
23	Malaysia	4	0.3%
24	Rwanda	3	0.2%
25	Slovakia	3	0.2%
26	Sweden	3	0.2%
27	Thailand	3	0.2%
28	Philippines	2	0.2%
29	Portugal	2	0.2%
30	Morocco	2	0.2%
31	Nigeria	2	0.2%
32	Norway	2	0.2%
33	Oman	2	0.2%
34	Hong Kong	2	0.2%
35	Czech Republic	2	0.2%
36	Colombia	2	0.2%
37	Chile	1	0.1%
38	Argentina	1	0.1%
39	Bangladesh	1	0.1%
40	Bulgaria	1	0.1%
41	Iraq	1	0.1%
42	Pakistan	1	0.1%
43	Romania	1	0.1%
44	Turkey	1	0.1%