Rank	Countries/Territories	Count	Percent
1	United States	356	29.8%
2	China	332	27.8%
3	Japan	113	9.5%
4	Germany	68	5.7%
5	Singapore	40	3.4%
6	France	33	2.8%
7	India	24	2%
8	Netherlands	22	1.8%
9	Russia	21	1.8%
10	Australia	15	1.3%
11	United Kingdom	13	1.1%
12	Turkey	12	1%
13	Canada	11	0.9%
14	Korea, Republic of	11	0.9%
15	Tunisia	9	0.8%
16	Spain	7	0.6%
17	Iran, Islamic Republic of	7	0.6%
18	Egypt	7	0.6%
19	Iraq	6	0.5%
20	Ireland	6	0.5%
21	Poland	6	0.5%
22	Romania	6	0.5%
23	Switzerland	6	0.5%
24	Bulgaria	5	0.4%
25	Argentina	4	0.3%
26	Lebanon	4	0.3%
27	Taiwan	4	0.3%
28	Philippines	4	0.3%
29	Malaysia	3	0.3%
30	Indonesia	3	0.3%
31	Brazil	3	0.3%
32	Cyprus	3	0.3%
33	Hong Kong	3	0.3%
34	Ethiopia	2	0.2%
35	Croatia	2	0.2%
36	Jordan	2	0.2%
37	Kazakhstan	2	0.2%
38	Mexico	2	0.2%
39	Nigeria	2	0.2%
40	Portugal	2	0.2%
41	Sri Lanka	1	0.1%
42	Sweden	1	0.1%
43	Slovakia	1	0.1%
44	South Africa	1	0.1%
45	Thailand	1	0.1%
46	Viet Nam	1	0.1%
47	Oman	1	0.1%
48	New Zealand	1	0.1%
49	Lithuania	1	0.1%
50	Kenya	1	0.1%
51	Cuba	1	0.1%
52	Colombia	1	0.1%
53	Czech Republic	1	0.1%