Year | Date |
Description | SG | Michel | Scott | Yvert | ÅE | KSissue | KS |
1991 |
10.05.1991 |
For a better environment |
594-597 |
608-611 |
584-587 |
584-587 |
1-4 |
1991.01 |
1-4 |
1993 |
03.03.1993 |
Endangered species |
631 |
644-647 |
621 |
629 |
5 |
1993.01 |
5 |
1993 |
29.10.1993 |
The environment - climate |
644,646 |
657-660 |
634,636 |
646,648 |
6-7 |
1993.02 |
6-7 |
1994 |
18.03.1994 |
Endangered species |
650 |
663-666 |
639-642 |
652 |
8 |
1994.01 |
8 |
1995 |
24.03.1995 |
Endangered species |
668 |
681-684 |
657-660 |
670 |
9 |
1995.01 |
9 |
1996 |
20.11.1996 |
UNICEF |
708-709 |
721 |
689 |
|
10 |
1996.01 |
10 |
1997 |
13.03.1997 |
Endangered species |
721 |
732-735 |
700-703 |
720-723 |
11 |
1997.01 |
11 |
1998 |
13.03.1998 |
Endangered species |
755-758 |
767-770 |
731 |
|
12 |
1998.01 |
12 |
1998 |
04.12.1998 |
Schonbrunn palace |
784 |
789-790 |
742 |
775-776 |
14 |
1998.02 |
13 |
1998 |
04.12.1998 |
Schonbrunn palace |
778 |
791-796 |
743a-f |
|
13 |
1998.03 |
14 |
1999 |
22.04.1999 |
Endangered species |
804 |
815-818 |
757-760 |
804 |
15 |
1999.01 |
15 |
2000 |
06.04.2000 |
Endangered species |
820 |
832 |
774 |
816 |
16 |
2000.01 |
16 |
2001 |
01.02.2001 |
Endangered species |
842 |
857 |
790 |
|
17 |
2001.01 |
17 |
2001 |
16.11.2001 |
Climate change |
869-872 |
884-887 |
812-813 |
866-869 |
18-19 |
2001.02 |
18-19 |
2003 |
03.04.2003 |
Endangered species |
905-908 |
925-928 |
842-845 |
906-909 |
20-23 |
2003.01 |
20-23 |
2003 |
20.06.2003 |
International year of freshwater |
910 |
930 |
847 |
911 |
24 |
2003.02 |
24 |
2005 |
21.04.2005 |
Nature's wisdom |
949 |
978 |
886 |
|
25 |
2005.01 |
25 |
2010 |
18.10.2010 |
Biodiversity |
|
1234 |
1017 |
1216 |
|
2010.01 |
26 |
2011 |
07.09.2011 |
Endangered species |
|
1277-1280 |
1031-1034 |
1250-1253 |
|
2011.01 |
27-30 |
2011 |
13.10.2011 |
International year of forests |
|
1281 |
1035 |
1254 |
|
2011.02 |
31 |
2015 |
16.04.2015 |
Endangered species |
|
|
|
|
|
2015.01 |
32-35 |
2018 |
02.03.2018 |
Endangered species |
|
|
1188 |
|
|
2018.01 |
36 |
2020 |
17.02.2020 |
Endangered species |
|
|
1233-1234 |
|
|
2020.01 |
37-38 |
2021 |
07.04.2021 |
Endangered species |
|
|
1266 |
|
|
2021.01 |
39 |
2022 |
18.03.2022 |
Endangered species |
|
|
|
|
|
2022.01 |
40-41 |
2022 |
18.03.2023 |
Endangered species |
|
|
|
|
|
2023.01 |
42 |
2024 |
26.04.2024 |
Endangered species |
|
|
|
|
|
2024.01 |
43 |