Rank	Countries/Territories	Count	Percent
1	China	497	32.2%
2	United States	453	29.4%
3	Japan	152	9.9%
4	Germany	105	6.8%
5	Singapore	34	2.2%
6	Russia	30	1.9%
7	Netherlands	27	1.7%
8	India	27	1.7%
9	Pakistan	21	1.4%
10	Canada	16	1%
11	United Kingdom	16	1%
12	Iran, Islamic Republic of	15	1%
13	Australia	14	0.9%
14	Poland	14	0.9%
15	Taiwan	14	0.9%
16	Egypt	13	0.8%
17	Indonesia	12	0.8%
18	Korea, Republic of	9	0.6%
19	France	7	0.5%
20	Cyprus	7	0.5%
21	Argentina	6	0.4%
22	Hong Kong	6	0.4%
23	Malaysia	6	0.4%
24	Thailand	5	0.3%
25	Ukraine	4	0.3%
26	Philippines	4	0.3%
27	Tanzania, United Republic of	4	0.3%
28	Romania	3	0.2%
29	Bosnia and Herzegovina	3	0.2%
30	Ireland	3	0.2%
31	Turkey	3	0.2%
32	Saudi Arabia	2	0.1%
33	South Africa	1	0.1%
34	Sweden	1	0.1%
35	Norway	1	0.1%
36	Moldova, Republic of	1	0.1%
37	Myanmar	1	0.1%
38	Macao	1	0.1%
39	Brazil	1	0.1%
40	Belgium	1	0.1%
41	Hungary	1	0.1%
42	Iraq	1	0.1%
43	Viet Nam	1	0.1%