Rank	Countries/Territories	Count	Percent
1	United States	498	31.8%
2	China	389	24.8%
3	Germany	129	8.2%
4	Japan	117	7.5%
5	United Kingdom	39	2.5%
6	Belgium	31	2%
7	Netherlands	27	1.7%
8	France	25	1.6%
9	Italy	22	1.4%
10	India	21	1.3%
11	Australia	20	1.3%
12	Singapore	20	1.3%
13	Canada	19	1.2%
14	Russia	18	1.1%
15	Pakistan	17	1.1%
16	Denmark	15	1%
17	Egypt	12	0.8%
18	New Zealand	10	0.6%
19	Romania	8	0.5%
20	Taiwan	8	0.5%
21	Brazil	8	0.5%
22	Korea, Republic of	8	0.5%
23	Mexico	6	0.4%
24	Moldova, Republic of	6	0.4%
25	Cyprus	6	0.4%
26	Philippines	6	0.4%
27	Turkey	5	0.3%
28	Ethiopia	5	0.3%
29	Argentina	5	0.3%
30	Indonesia	5	0.3%
31	Iran, Islamic Republic of	4	0.3%
32	Ireland	4	0.3%
33	Hong Kong	4	0.3%
34	Spain	4	0.3%
35	Morocco	4	0.3%
36	Poland	3	0.2%
37	Portugal	3	0.2%
38	Switzerland	3	0.2%
39	Greece	3	0.2%
40	Israel	3	0.2%
41	Kenya	3	0.2%
42	Latvia	2	0.1%
43	Mongolia	2	0.1%
44	Malaysia	2	0.1%
45	Bulgaria	2	0.1%
46	Costa Rica	2	0.1%
47	Viet Nam	2	0.1%
48	Sweden	2	0.1%
49	Senegal	1	0.1%
50	Peru	1	0.1%
51	Nigeria	1	0.1%
52	Norway	1	0.1%
53	Cote D'ivoire	1	0.1%
54	Finland	1	0.1%
55	Bangladesh	1	0.1%
56	Benin	1	0.1%
57	Macao	1	0.1%
58	Ghana	1	0.1%