Rank	Countries/Territories	Count	Percent
1	China	506	28.6%
2	United States	484	27.3%
3	Germany	120	6.8%
4	Korea, Republic of	118	6.7%
5	Japan	101	5.7%
6	Canada	42	2.4%
7	United Kingdom	36	2%
8	South Africa	29	1.6%
9	Australia	24	1.4%
10	Hong Kong	24	1.4%
11	France	23	1.3%
12	Ireland	22	1.2%
13	India	21	1.2%
14	Netherlands	17	1%
15	Russia	16	0.9%
16	Iran, Islamic Republic of	14	0.8%
17	Italy	13	0.7%
18	Malaysia	13	0.7%
19	Pakistan	10	0.6%
20	Israel	10	0.6%
21	Singapore	9	0.5%
22	Thailand	8	0.5%
23	Norway	8	0.5%
24	Macao	7	0.4%
25	Taiwan	7	0.4%
26	Spain	7	0.4%
27	Poland	7	0.4%
28	Argentina	6	0.3%
29	Chile	6	0.3%
30	Finland	5	0.3%
31	Mexico	5	0.3%
32	Latvia	5	0.3%
33	Qatar	5	0.3%
34	Sweden	5	0.3%
35	Viet Nam	5	0.3%
36	Romania	4	0.2%
37	Portugal	4	0.2%
38	Czech Republic	4	0.2%
39	Brazil	3	0.2%
40	Bulgaria	2	0.1%
41	Colombia	2	0.1%
42	Indonesia	2	0.1%
43	Jordan	2	0.1%
44	Switzerland	2	0.1%
45	Ukraine	2	0.1%
46	Peru	1	0.1%
47	Philippines	1	0.1%
48	Ecuador	1	0.1%
49	Bangladesh	1	0.1%
50	Belgium	1	0.1%