return new StringBuffer()
.append("CollectionStatistics")
.append("[loadCount=").append(this.loadCount)
.append(",fetchCount=").append(this.fetchCount)
.append(",recreateCount=").append(this.recreateCount)
.append(",removeCount=").append(this.removeCount)
.append(",updateCount=").append(this.updateCount)
.append(']")
.toString();