| Month | Total active NGO vessels | Total seized or blocked NGO vessels |
|---|
2014 | | |
| Jan 2014 | 0 | 0 |
| Feb 2014 | 0 | 0 |
| Mar 2014 | 0 | 0 |
| Apr 2014 | 0 | 0 |
| May 2014 | 0 | 0 |
| Jun 2014 | 0 | 0 |
| Jul 2014 | 0 | 0 |
| Aug 2014 | 0 | 0 |
| Sep 2014 | 0 | 0 |
| Oct 2014 | 0 | 0 |
| Nov 2014 | 0 | 0 |
| Dec 2014 | 0 | 0 |
2015 | | |
| Jan 2015 | 0 | 0 |
| Feb 2015 | 0 | 0 |
| Mar 2015 | 0 | 0 |
| Apr 2015 | 0 | 0 |
| May 2015 | 2 | 0 |
| Jun 2015 | 4 | 0 |
| Jul 2015 | 4 | 0 |
| Aug 2015 | 4 | 0 |
| Sep 2015 | 4 | 0 |
| Oct 2015 | 3 | 0 |
| Nov 2015 | 2 | 0 |
| Dec 2015 | 1 | 0 |
2016 | | |
| Jan 2016 | 1 | 0 |
| Feb 2016 | 2 | 0 |
| Mar 2016 | 3 | 0 |
| Apr 2016 | 4 | 0 |
| May 2016 | 5 | 0 |
| Jun 2016 | 6 | 0 |
| Jul 2016 | 8 | 0 |
| Aug 2016 | 8 | 0 |
| Sep 2016 | 8 | 0 |
| Oct 2016 | 9 | 0 |
| Nov 2016 | 8 | 0 |
| Dec 2016 | 3 | 0 |
2017 | | |
| Jan 2017 | 2 | 0 |
| Feb 2017 | 2 | 0 |
| Mar 2017 | 7 | 0 |
| Apr 2017 | 8 | 0 |
| May 2017 | 9 | 0 |
| Jun 2017 | 9 | 0 |
| Jul 2017 | 9 | 0 |
| Aug 2017 | 5 | 1 |
| Sep 2017 | 6 | 1 |
| Oct 2017 | 5 | 1 |
| Nov 2017 | 6 | 1 |
| Dec 2017 | 5 | 1 |
2018 | | |
| Jan 2018 | 4 | 1 |
| Feb 2018 | 4 | 1 |
| Mar 2018 | 2 | 2 |
| Apr 2018 | 4 | 2 |
| May 2018 | 4 | 1 |
| Jun 2018 | 2 | 3 |
| Jul 2018 | 2 | 5 |
| Aug 2018 | 2 | 5 |
| Sep 2018 | 1 | 6 |
| Oct 2018 | 3 | 6 |
| Nov 2018 | 2 | 5 |
| Dec 2018 | 3 | 4 |
2019 | | |
| Jan 2019 | 2 | 5 |
| Feb 2019 | 0 | 6 |
| Mar 2019 | 1 | 6 |
| Apr 2019 | 2 | 7 |
| May 2019 | 1 | 7 |
| Jun 2019 | 3 | 5 |
| Jul 2019 | 3 | 5 |
| Aug 2019 | 5 | 5 |
| Sep 2019 | 3 | 6 |
| Oct 2019 | 5 | 5 |
| Nov 2019 | 4 | 5 |
| Dec 2019 | 4 | 5 |