Rank	Countries/Territories	Count	Percent
1	China	260	28.1%
2	United States	239	25.9%
3	Japan	170	18.4%
4	Germany	33	3.6%
5	Singapore	27	2.9%
6		22	2.4%
7	Russia	19	2.1%
8	Turkey	14	1.5%
9	United Kingdom	12	1.3%
10	Australia	12	1.3%
11	Netherlands	12	1.3%
12	Korea, Republic of	10	1.1%
13	Hong Kong	10	1.1%
14	Taiwan	9	1%
15	Ireland	7	0.8%
16	Iran, Islamic Republic of	6	0.6%
17	Spain	5	0.5%
18	Indonesia	4	0.4%
19	South Africa	4	0.4%
20	Greece	4	0.4%
21	France	4	0.4%
22	Argentina	4	0.4%
23	Cyprus	4	0.4%
24	Canada	3	0.3%
25	Egypt	3	0.3%
26	India	3	0.3%
27	Panama	3	0.3%
28	Romania	2	0.2%
29	Pakistan	2	0.2%
30	New Zealand	2	0.2%
31	Colombia	2	0.2%
32	Switzerland	2	0.2%
33	Ukraine	2	0.2%
34	Syrian Arab Republic	1	0.1%
35	Thailand	1	0.1%
36	Czech Republic	1	0.1%
37	Finland	1	0.1%
38	Georgia	1	0.1%
39	Norway	1	0.1%
40	Oman	1	0.1%
41	Malaysia	1	0.1%
42	Mexico	1	0.1%