Rank	Countries/Territories	Count	Percent
1	Germany	284	22.3%
2	United States	278	21.9%
3	Japan	234	18.4%
4	China	139	10.9%
5	Singapore	83	6.5%
6	New Zealand	40	3.1%
7	Russia	33	2.6%
8	Korea, Republic of	32	2.5%
9	Australia	19	1.5%
10	Canada	16	1.3%
11	United Kingdom	12	0.9%
12	Netherlands	10	0.8%
13	India	9	0.7%
14	Turkey	8	0.6%
15	Ukraine	4	0.3%
16	Sweden	4	0.3%
17	Cyprus	4	0.3%
18	Greece	4	0.3%
19	Mexico	4	0.3%
20	Iran, Islamic Republic of	4	0.3%
21	France	4	0.3%
22	Italy	4	0.3%
23	Malaysia	3	0.2%
24	Saudi Arabia	3	0.2%
25	Hong Kong	3	0.2%
26	Poland	3	0.2%
27	Spain	3	0.2%
28	Sri Lanka	2	0.2%
29	Zambia	2	0.2%
30	Indonesia	2	0.2%
31	Belgium	2	0.2%
32	Brazil	2	0.2%
33	Algeria	2	0.2%
34	Argentina	2	0.2%
35	Pakistan	2	0.2%
36	Ireland	2	0.2%
37	Mongolia	1	0.1%
38	Morocco	1	0.1%
39	Norway	1	0.1%
40	Slovakia	1	0.1%
41	Chile	1	0.1%
42	Colombia	1	0.1%
43	Denmark	1	0.1%
44	Hungary	1	0.1%
45	Viet Nam	1	0.1%