Rank	Countries/Territories	Count	Percent
1	China	545	33.7%
2	United States	414	25.6%
3	Japan	252	15.6%
4	Germany	113	7%
5	Singapore	50	3.1%
6	Pakistan	35	2.2%
7		22	1.4%
8	Korea, Republic of	21	1.3%
9	Australia	14	0.9%
10	France	14	0.9%
11	Canada	12	0.7%
12	Netherlands	11	0.7%
13	United Kingdom	10	0.6%
14	Hong Kong	9	0.6%
15	India	8	0.5%
16	Indonesia	8	0.5%
17	Iran, Islamic Republic of	7	0.4%
18	Cyprus	7	0.4%
19	Russia	5	0.3%
20	Switzerland	5	0.3%
21	Malaysia	4	0.2%
22	Mexico	4	0.2%
23	Belgium	4	0.2%
24	Brazil	4	0.2%
25	Argentina	4	0.2%
26	Egypt	3	0.2%
27	Romania	3	0.2%
28	Spain	3	0.2%
29	Sweden	3	0.2%
30	Ukraine	3	0.2%
31	Uganda	2	0.1%
32	Viet Nam	2	0.1%
33	Thailand	2	0.1%
34	Italy	2	0.1%
35	Ghana	2	0.1%
36	Macao	1	0.1%
37	Iraq	1	0.1%
38	Ireland	1	0.1%
39	New Zealand	1	0.1%
40	Nigeria	1	0.1%
41	Turkey	1	0.1%
42	Syrian Arab Republic	1	0.1%
43	South Africa	1	0.1%