The Repository of VTEI
BY YEARS
YEAR NUMBER
2023 337
2022 593
2021 604
2020 725
2019 366
2018 238
2017 175
2016 149
2015 91
2014 35
2013 34
2012 10
2011 18
2010 5
2009 4
2007 2
2005 1
2002 1