Figure 5-2 is a bar chart that indicates existing customer revenue broken down by retention/renewal, upsell, and cross-sell, segmented by B2B best practice adoption (distinguishing between companies who employ leading versus lagging marketers). Leading marketers reported, on average, 41% of their existing customer revenue was from retention/renewal, 33% was from upsell, and 26% was from cross-sell. Lagging marketers reported 59%, 26%, and 15%, respectively.