Table:
year
album details
peak chart positions

us
us heat
us indie
us rock
us hard rock

2009
creature released: february 17, 2009 label: victory
-
-
-
-
-

2010
invade released: august 31, 2010 label: victory
-
9
46
-
-

2013
elite released: february 26, 2013 label: eone music
133
2
23
35
5

2014
phenomena released: july 22, 2014 label: eone music
72
-
15
25
11

2017
halfway human released: march 3, 2017 label: eone music
191
-
11
38
9

"-" denotes a recording that did not chart

Statement: within the ruins peaked at number 191.
Question: how many peak chart positions did within the ruins peaked at number?
Answer: [191.0]