IT firm AVEVA Group said it has continued to trade in line with the board's expectations."The trends previously highlighted in our geographies and end user markets have continued with the Oil and Gas sector remaining generally positive, particularly in Brazil," it said.The power sector remains stable whilst new orders in the marine market continue to be affected by the global economic slowdown. Trading across all its geographies continued in the same pattern with strong performances in Eastern Europe and Brazil countered by trading in North America remaining subdued, it added.