Absolutely. You can look at any kind of graph, even showing marine spills. The volume is increasing and the number of incidents is decreasing dramatically. Like every other transportation mode, everybody is looking for ways to improve it.
One has to recognize that the cargo on those vessels is very valuable to the owners of that cargo and they are looking to protect it and they're looking to ensure that the vessel moves from point A to point B safely and that it gets there, gets there on time, and the entire cargo gets there safely.