(a) whether India has recently conducted Joint Maritime Exercise with many countries;
(b) if so, the details thereof along with the names of countries with which such naval exercises were undertaken during the last three years, year-wise along with the aims and objectives thereto and the expenditure involved therein;
(c) the number of naval persons and naval ships participated in each of the joint naval exercises; and
(d) the details of such exercises that are likely to be undertaken with other countries in the coming years?