Ion
No. of levels
Bk I
2
Bk II
2
Bk III
2
Bk IV
2
Bk V
2
Bk VI
2
Bk VII
2
Bk VIII
2
Bk IX
2
Bk X
2
Bk XI
2
Bk XII
2
Bk XIII
2
Bk XIV
2
Bk XV
2
Bk XVI
2
Bk XVII
2
Bk XVIII
2
Bk XIX
2
Bk XX
2
Bk XXI
2
Bk XXII
2
Bk XXIII
2
Bk XXIV
2
Bk XXV
2
Bk XXVI
2
Bk XXVII
2
Bk XXVIII
2
Bk XXIX
2
Bk XXX
2
Bk XXXI
2
Bk XXXII
2
Bk XXXIII
2
Bk XXXIV
2
Bk XXXV
2
Bk XXXVI
2
Bk XXXVII
2
Bk XXXVIII
2
Bk XXXIX
2
Bk XL
2
Bk XLI
2
Bk XLII
2
Bk XLIII
2
Bk XLIV
2
Bk XLV
2
Bk XLVI
2
Bk XLVII
2
Bk XLVIII
2
Bk XLIX
2
Bk L
2
Bk LI
2
Bk LII
2
Bk LIII
2
Bk LIV
2
Bk LV
2
Bk LVI
2
Bk LVII
2
Bk LVIII
2
Bk LIX
2
Bk LX
2
Bk LXI
2
Bk LXII
2
Bk LXIII
2
Bk LXIV
2
Bk LXV
2
Bk LXVI
2
Bk LXVII
2
Bk LXVIII
2
Bk LXIX
2
Bk LXX
2
Bk LXXI
2
Bk LXXII
2
Bk LXXIII
2
Bk LXXIV
2
Bk LXXV
2
Bk LXXVI
2
Bk LXXVII
2
Bk LXXVIII
2
Bk LXXIX
2
Bk LXXX
2
Bk LXXXI
2
Bk LXXXII
2
Bk LXXXIII
2
Bk LXXXIV
2
Bk LXXXV
2
Bk LXXXVI
2
Bk LXXXVII
2
Bk LXXXVIII
2
Bk LXXXIX
2
Bk XC
2
Bk XCI
2
Bk XCII
2
Bk XCIII
2
Bk XCIV
2
Bk XCV
2
Bk XCVI
9
Bk XCVII
10
Total for Bk:
209