Rank	Countries/Territories	Count	Percent
1	United States	328	38.3%
2	China	169	19.7%
3	Germany	93	10.9%
4	Australia	55	6.4%
5	India	32	3.7%
6	Canada	22	2.6%
7	Japan	15	1.8%
8	Korea, Republic of	14	1.6%
9	France	11	1.3%
10	Singapore	9	1.1%
11	Ukraine	8	0.9%
12	Cyprus	8	0.9%
13	United Kingdom	7	0.8%
14	Greece	6	0.7%
15	Brazil	6	0.7%
16	Netherlands	6	0.7%
17	Malaysia	4	0.5%
18	Hong Kong	4	0.5%
19	Taiwan	4	0.5%
20	Russia	4	0.5%
21	Poland	3	0.4%
22	Egypt	3	0.4%
23	Argentina	3	0.4%
24	Norway	3	0.4%
25	Israel	3	0.4%
26	Italy	2	0.2%
27	Macao	2	0.2%
28	Philippines	2	0.2%
29	New Zealand	2	0.2%
30	Mexico	2	0.2%
31	Mongolia	2	0.2%
32	Colombia	2	0.2%
33	Portugal	2	0.2%
34	Romania	2	0.2%
35	Saudi Arabia	2	0.2%
36	Spain	2	0.2%
37	Viet Nam	2	0.2%
38	Turkey	1	0.1%
39	Sweden	1	0.1%
40	Slovakia	1	0.1%
41	Serbia	1	0.1%
42	Croatia	1	0.1%
43		1	0.1%
44	Armenia	1	0.1%
45	Belgium	1	0.1%
46	Hungary	1	0.1%
47	Morocco	1	0.1%
48	Iran, Islamic Republic of	1	0.1%
49	Iraq	1	0.1%
50	Ireland	1	0.1%