Gaim Ratings In

Average: 5.2% (All Episodes)
Highest: 6.9% (Episodes 30 & 35)
Lowest: 3.2 (Episode 39)

If you want to see it by episode: http://wiki.tvnihon.com/wiki/Kamen_Ride ... Chronology

Source: http://www10.atwiki.jp/shichouseiko/pages/549.html%7C

By comparison, here's Wizard's ratings from a year before:
Average: 5.94% (All Episodes)
Highest: 7.8% (Episodes 2)
Lowest: 3.7 (Episode 46)

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