Ion		No. of lines		Lines with transition probabilities		Lines with level designations
Rb I		213		40		213
Rb II		699		49		602
Rb III		232		0		230
Rb IV		573		0		573
Rb V		34		13		34
Rb VI		34		32		34
Rb VII		26		10		26
Rb VIII		34		26		34
Rb IX		40		17		40
Rb X		64		29		64
Rb XI		44		44		44
Rb XII		130		130		130
Rb XIII		109		109		109
Rb XIX		7		0		7
Rb XX		2		0		2
Rb XXI		6		1		6
Rb XXII		9		9		9
Rb XXIII		16		16		16
Rb XXIV		13		13		13
Rb XXV		11		11		11
Rb XXVI		106		7		106
Rb XXVII		9		4		9
Rb XXVIII		11		11		11
Rb XXIX		16		3		16
Rb XXX		7		0		7
Rb XXXI		49		49		49
Rb XXXIII		49		49		49
Rb XXXIV		14		14		14
Rb XXXV		28		4		28
Rb XXXVI		7		7		7
Rb XXXVII		111		110		111
Total:		2703		807		2604