United Stationers Inc. provides a reconciliation of non-GAAP financial measures, specifically net capital spending. For 2005, net capital spending was $48.2 million, up from $13.4 million in 2004. This increase was primarily due to $16.9 million in capitalized software costs in 2005 compared to $3.7 million in 2004. Management believes presenting net capital spending internally and to readers provides a useful measure of investing activities that includes capitalized software costs.