Rank	Countries/Territories	Count	Percent
1	United States	545	31%
2	China	530	30.1%
3	Germany	193	11%
4	Japan	107	6.1%
5	France	34	1.9%
6	Canada	30	1.7%
7	Portugal	30	1.7%
8	Korea, Republic of	28	1.6%
9	United Kingdom	24	1.4%
10	Australia	21	1.2%
11	Netherlands	20	1.1%
12	Singapore	17	1%
13	Ukraine	16	0.9%
14	Cyprus	15	0.9%
15	Ireland	10	0.6%
16	Hong Kong	10	0.6%
17	Turkey	10	0.6%
18	Taiwan	9	0.5%
19	Brazil	9	0.5%
20		6	0.3%
21	Poland	6	0.3%
22	Thailand	5	0.3%
23	Spain	5	0.3%
24	India	5	0.3%
25	Iran, Islamic Republic of	5	0.3%
26	Mexico	4	0.2%
27	Indonesia	4	0.2%
28	Ethiopia	4	0.2%
29	Russia	4	0.2%
30	Viet Nam	4	0.2%
31	Romania	3	0.2%
32	Sweden	3	0.2%
33	Switzerland	3	0.2%
34	Nepal	3	0.2%
35	Lebanon	3	0.2%
36	Malaysia	3	0.2%
37	Israel	2	0.1%
38	Italy	2	0.1%
39	Finland	2	0.1%
40	Czech Republic	2	0.1%
41	Ghana	2	0.1%
42	Argentina	2	0.1%
43	Bangladesh	2	0.1%
44	Bulgaria	2	0.1%
45	Chile	2	0.1%
46	South Africa	2	0.1%
47	Norway	2	0.1%
48	Pakistan	1	0.1%
49	Nigeria	1	0.1%
50	United Arab Emirates	1	0.1%
51	Guatemala	1	0.1%
52	Georgia	1	0.1%
53	Kenya	1	0.1%
54	Hungary	1	0.1%
55	Latvia	1	0.1%
56	Mongolia	1	0.1%
57	Namibia	1	0.1%