Rank	Countries/Territories	Count	Percent
1	United States	555	30.5%
2	China	419	23.1%
3	Germany	189	10.4%
4	India	141	7.8%
5	Japan	78	4.3%
6	Singapore	51	2.8%
7	Romania	29	1.6%
8	Italy	24	1.3%
9	Indonesia	22	1.2%
10	Ireland	21	1.2%
11	Canada	21	1.2%
12	Netherlands	19	1%
13	South Africa	19	1%
14	United Kingdom	18	1%
15	Hong Kong	17	0.9%
16	Korea, Republic of	17	0.9%
17	Turkey	15	0.8%
18	Pakistan	15	0.8%
19	Australia	12	0.7%
20	Ukraine	11	0.6%
21	Taiwan	11	0.6%
22	France	10	0.6%
23	Cyprus	9	0.5%
24	Iran, Islamic Republic of	9	0.5%
25	Switzerland	9	0.5%
26	Russia	8	0.4%
27	Israel	7	0.4%
28	Argentina	6	0.3%
29	Brazil	6	0.3%
30	Chile	6	0.3%
31	Colombia	5	0.3%
32	Mexico	5	0.3%
33	Lithuania	2	0.1%
34	Iceland	2	0.1%
35	Czech Republic	2	0.1%
36	Denmark	2	0.1%
37	Ecuador	2	0.1%
38	Norway	2	0.1%
39	Peru	2	0.1%
40	Philippines	2	0.1%
41	Qatar	2	0.1%
42	Sweden	2	0.1%
43	Spain	1	0.1%
44	Oman	1	0.1%
45	Saudi Arabia	1	0.1%
46	Viet Nam	1	0.1%
47	Egypt	1	0.1%
48	Finland	1	0.1%
49	Greece	1	0.1%
50	Bulgaria	1	0.1%
51	Bolivia, Plurinational State of	1	0.1%
52	Iraq	1	0.1%
53	Mongolia	1	0.1%
54	Latvia	1	0.1%
55	Kenya	1	0.1%