year on year vs year over year

Some examples from the web:

• The official figures in a united Europe are dramatic
• a vast area of forest reduced to ash year on year without rehabilitation or reafforestation, despite categorical EU rules on the subject.
• We must have mechanisms in place to stop this recurring year on year.
• Capex was AU$5.3 billion, up 26.9 percent year on year.
• Excluding this, net profit was up by just 1.1 percent year on year.
• The cost of this programme year on year is probably considerably less than is lost to the Community by fraud and incompetence.
• In June, pork prices rose 57% year on year, contributing nearly two percentage points to the overall inflation rate.
• The Malta International Air Show has been running for over 19 years, improving year on year in both numbers and quality.

Some examples from the web:

• But service is spotty, delays frequent, and ridership numbers for continue to drop, year over year.
• The CRM giant delivered non
• GAAP earnings of 33 cents per share on revenue of $2.56 billion, up 26 percent year over year.
• This is expected to double, triple or maybe quadruple year over year for the foreseeable future.
• While year over year, revenue continues to climb... operating costs are higher than ever.
• The company had 57 customers with deals over $1 million in the quarter, up 104 percent year over year.
• The data from the TechServe Alliance and Bureau of Labor Statistics shows year over year growth in IT jobs, but the last three months gains have slowed.
• Billings for the quarter totaled $355.9 million, growing 57 percent year over year. Nutanix added more than 1,057 new end