<apex:selectList value="{!reportYear}" label="" size="1" id="selectedReportYear">
  <apex:selectOptions value="{!yearOptions}"/>
</apex:selectList>

/**
 * @description This returns a list of years
 **/
public List<SelectOption> getYearOptions() {
    List<SelectOption> options = new List<SelectOption>();

    // Get the current year
    Integer optionYear = System.Today().year();

    // Add an option for this year and the previous two years
    for (Integer i=0;i<=2;i++) {
    	// Get the year as a string
    	String optionYearStr = String.valueOf(optionYear);

    	// Add this to the list
    	options.add(new SelectOption(optionYearStr,optionYearStr));

    	// Decrement the year
    	optionYear--;

    }

    return options;

}