In the quarter, we announced a new global, multi-year agreement with Uber to provide our global maps and traffic products for their Uber driver application.
|( in millions, unless stated otherwise)||Q4 '15¹||Q4 '14||
|FY '15¹||FY '14||
|Hardware and other services revenue 2||11.0||9.7||14%||37.2||34.6||7%|
|Total Telematics revenue||37.0||31.1||19%||135.0||110.2||22%|
|Telematics segment EBITDA||49.0||39.1||25%|
|EBITDA margin (%)||36%||35%|
|Telematics segment EBIT||39.7||33.8||17%|
|EBIT margin (%)||29%||31%|
|Monthly subscription ARPU ()||15.8||16.3||-3%||15.9||16.2||-2%|
|Subscriber installed base (# in thousands)||605||464||30%|
|Change percentages are based on non-rounded figures.|
1 Q4 15 and FY 15 financial metrics and YoY change percentages exclude Finder; the acquisition is effective as of the end of December 2015.
2 Other services revenue comprises installation services and separately purchased traffic service and/or map content.