Rank	Countries/Territories	Count	Percent
1	United States	422	30.7%
2	China	263	19.1%
3	India	110	8%
4	Japan	100	7.3%
5	Germany	91	6.6%
6	Netherlands	49	3.6%
7	United Kingdom	47	3.4%
8	Singapore	31	2.3%
9	France	23	1.7%
10	Russia	22	1.6%
11	South Africa	19	1.4%
12	Iran, Islamic Republic of	16	1.2%
13	Korea, Republic of	13	0.9%
14	Czech Republic	12	0.9%
15	Hong Kong	11	0.8%
16	Canada	10	0.7%
17	Australia	9	0.7%
18	Malaysia	9	0.7%
19	Indonesia	8	0.6%
20	Ireland	7	0.5%
21	Brazil	7	0.5%
22	Romania	7	0.5%
23	Taiwan	7	0.5%
24	Turkey	6	0.4%
25	Italy	6	0.4%
26	Macao	6	0.4%
27	Cyprus	5	0.4%
28	Belgium	5	0.4%
29	Qatar	5	0.4%
30	Spain	5	0.4%
31	Sweden	4	0.3%
32	Algeria	4	0.3%
33	Denmark	4	0.3%
34	Nigeria	4	0.3%
35	Jordan	3	0.2%
36	Hungary	3	0.2%
37	Egypt	3	0.2%
38	Pakistan	3	0.2%
39	Saudi Arabia	2	0.1%
40	Finland	2	0.1%
41	Kenya	2	0.1%
42	Norway	1	0.1%
43	Mexico	1	0.1%
44	Moldova, Republic of	1	0.1%
45	Nepal	1	0.1%
46	Greece	1	0.1%
47	Fiji	1	0.1%
48	Argentina	1	0.1%
49	Venezuela, Bolivarian Republic of	1	0.1%
50	Poland	1	0.1%
51	Portugal	1	0.1%