Rank	Countries/Territories	Count	Percent
1	United States	442	37.3%
2	China	223	18.8%
3	Japan	99	8.3%
4	Germany	67	5.6%
5	Netherlands	43	3.6%
6	Turkey	43	3.6%
7	United Kingdom	24	2%
8	Greece	24	2%
9	Australia	23	1.9%
10	Singapore	17	1.4%
11	Korea, Republic of	15	1.3%
12	Spain	14	1.2%
13	Romania	13	1.1%
14	Hong Kong	13	1.1%
15	Ireland	13	1.1%
16	Italy	10	0.8%
17	Brazil	9	0.8%
18	Canada	9	0.8%
19	India	8	0.7%
20	Switzerland	8	0.7%
21	Taiwan	8	0.7%
22	Malaysia	7	0.6%
23	Iran, Islamic Republic of	7	0.6%
24	Russia	6	0.5%
25	Pakistan	5	0.4%
26	Cyprus	5	0.4%
27	Denmark	3	0.3%
28	Hungary	3	0.3%
29	New Zealand	3	0.3%
30	Slovakia	3	0.3%
31	South Africa	3	0.3%
32	Thailand	2	0.2%
33	Mexico	2	0.2%
34	Argentina	2	0.2%
35	France	2	0.2%
36	Egypt	1	0.1%
37	Colombia	1	0.1%
38	Ghana	1	0.1%
39	Indonesia	1	0.1%
40	Kazakhstan	1	0.1%
41	Norway	1	0.1%
42	Poland	1	0.1%
43	Saudi Arabia	1	0.1%