1.   There has been increasing concern expressed in recent years over the amount of unused, vacant, derelict or dormant urban land.

2.   There has been a certain degree of controversy in recent years over the practice of self-investment by pension funds.

3.   And the rupee is unlikely to depreciate by more than six percent each year over the next few years, say fund managers.

4.   Another example is California, where a group of doctors has been in a legal battle with Blue Cross for a couple of years over reduced reimbursements.

5.   As his biographer, Morris agonized for years over his seeming inability to define his subject.

6.   As the salary cap goes up this year and possibly every year over at least the next five years or so, the money will only get bigger.

7.   As part of the refinance agreement with Boeing, AirTran can take delivery of up to four more planes a year over those three years.

8.   Baptist moderates and conservatives have often clashed in recent years over political, social and moral issues.

9.   A debate that began on the right this year over taxes has taken sudden and significant turns to the center and the left this month.