:Template:Infobox element/symbol-to-saw/year-changed
{{#switch:{{{symbol|}}}
| H = 2009
| He = 1983
| Li = 2009
| Be = 2013
| B = 2009
| C = 2009
| N = 2009
| O = 2009
| F = 2021
| Ne = 1985
| Na = 2005
| Mg = 2011
| Al = 2017
| Si = 2009
| P = 2013
| S = 2009
| Cl = 2009
| Ar = 2017
| K = 1979
| Ca = 1983
| Sc = 2021
| Ti = 1993
| V = 1977
| Cr = 1983
| Mn = 2017
| Fe = 1993
| Co = 2017
| Ni = 2007
| Cu = 1969
| Zn = 2007
| Ga = 1987
| Ge = 2009
| As = 2013
| Se = 2013
| Br = 2011
| Kr = 2001
| Rb = 1969
| Sr = 1969
| Y = 2021
| Zr = 2024
| Nb = 2017
| Mo = 2013
| Ru = 1983
| Rh = 2017
| Pd = 1979
| Ag = 1985
| Cd = 2013
| In = 2011
| Sn = 1983
| Sb = 1993
| Te = 1969
| I = 1985
| Xe = 1999
| Cs = 2013
| Ba = 1985
| La = 2005
| Ce = 1995
| Pr = 2017
| Nd = 2005
| Sm = 2005
| Eu = 1995
| Gd = 2024
| Tb = 2021
| Dy = 2001
| Ho = 2021
| Er = 1999
| Tm = 2021
| Yb = 2015
| Lu = 2024
| Hf = 2019
| Ta = 2005
| W = 1991
| Re = 1973
| Os = 1991
| Ir = 2017
| Pt = 2005
| Au = 2017
| Hg = 2011
| Tl = 2009
| Pb = 2020
| Bi = 2005
| Th = 2013
| Pa = 2017
| U = 1999
|#default={{{default |}}}
}}